Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1 | //===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Chandler Carruth | 320d966 | 2012-12-04 09:45:34 +0000 | [diff] [blame] | 10 | #include "clang/Format/Format.h" |
Manuel Klimek | b12e5a5 | 2016-03-01 12:37:30 +0000 | [diff] [blame] | 11 | |
Eric Liu | 40ef2fb | 2016-08-01 10:16:37 +0000 | [diff] [blame] | 12 | #include "../Tooling/ReplacementTest.h" |
Manuel Klimek | b12e5a5 | 2016-03-01 12:37:30 +0000 | [diff] [blame] | 13 | #include "FormatTestUtils.h" |
| 14 | |
| 15 | #include "clang/Frontend/TextDiagnosticPrinter.h" |
Chandler Carruth | 4b41745 | 2013-01-19 08:09:44 +0000 | [diff] [blame] | 16 | #include "llvm/Support/Debug.h" |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 17 | #include "llvm/Support/MemoryBuffer.h" |
Chandler Carruth | 4b41745 | 2013-01-19 08:09:44 +0000 | [diff] [blame] | 18 | #include "gtest/gtest.h" |
Manuel Klimek | 2499810 | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 19 | |
Chandler Carruth | 1034666 | 2014-04-22 03:17:02 +0000 | [diff] [blame] | 20 | #define DEBUG_TYPE "format-test" |
| 21 | |
Eric Liu | 40ef2fb | 2016-08-01 10:16:37 +0000 | [diff] [blame] | 22 | using clang::tooling::ReplacementTest; |
| 23 | using clang::tooling::toReplacements; |
| 24 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 25 | namespace clang { |
| 26 | namespace format { |
Daniel Jasper | d246a5a | 2015-06-15 15:25:11 +0000 | [diff] [blame] | 27 | namespace { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 28 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 29 | FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); } |
Nico Weber | 514ecc8 | 2014-02-02 20:50:45 +0000 | [diff] [blame] | 30 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 31 | class FormatTest : public ::testing::Test { |
| 32 | protected: |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 33 | enum StatusCheck { |
| 34 | SC_ExpectComplete, |
| 35 | SC_ExpectIncomplete, |
| 36 | SC_DoNotCheck |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 37 | }; |
| 38 | |
Daniel Jasper | d246a5a | 2015-06-15 15:25:11 +0000 | [diff] [blame] | 39 | std::string format(llvm::StringRef Code, |
| 40 | const FormatStyle &Style = getLLVMStyle(), |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 41 | StatusCheck CheckComplete = SC_ExpectComplete) { |
Manuel Klimek | 2499810 | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 42 | DEBUG(llvm::errs() << "---\n"); |
Manuel Klimek | 71814b4 | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 43 | DEBUG(llvm::errs() << Code << "\n\n"); |
Daniel Jasper | d246a5a | 2015-06-15 15:25:11 +0000 | [diff] [blame] | 44 | std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size())); |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 45 | FormattingAttemptStatus Status; |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 46 | tooling::Replacements Replaces = |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 47 | reformat(Style, Code, Ranges, "<stdin>", &Status); |
| 48 | if (CheckComplete != SC_DoNotCheck) { |
| 49 | bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete; |
| 50 | EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete) |
| 51 | << Code << "\n\n"; |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 52 | } |
Daniel Jasper | ec04c0d | 2013-05-16 10:40:07 +0000 | [diff] [blame] | 53 | ReplacementCount = Replaces.size(); |
Eric Liu | 4f8d994 | 2016-07-11 13:53:12 +0000 | [diff] [blame] | 54 | auto Result = applyAllReplacements(Code, Replaces); |
| 55 | EXPECT_TRUE(static_cast<bool>(Result)); |
| 56 | DEBUG(llvm::errs() << "\n" << *Result << "\n\n"); |
| 57 | return *Result; |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 58 | } |
| 59 | |
Francois Ferrand | a6b6d51 | 2017-05-24 11:36:58 +0000 | [diff] [blame] | 60 | FormatStyle getStyleWithColumns(FormatStyle Style, unsigned ColumnLimit) { |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 61 | Style.ColumnLimit = ColumnLimit; |
| 62 | return Style; |
| 63 | } |
| 64 | |
Francois Ferrand | a6b6d51 | 2017-05-24 11:36:58 +0000 | [diff] [blame] | 65 | FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) { |
| 66 | return getStyleWithColumns(getLLVMStyle(), ColumnLimit); |
| 67 | } |
| 68 | |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 69 | FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) { |
Francois Ferrand | a6b6d51 | 2017-05-24 11:36:58 +0000 | [diff] [blame] | 70 | return getStyleWithColumns(getGoogleStyle(), ColumnLimit); |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 71 | } |
| 72 | |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 73 | void verifyFormat(llvm::StringRef Code, |
| 74 | const FormatStyle &Style = getLLVMStyle()) { |
Alexander Kornienko | a48a12c | 2013-12-03 10:50:16 +0000 | [diff] [blame] | 75 | EXPECT_EQ(Code.str(), format(test::messUp(Code), Style)); |
Nico Weber | d96ae86 | 2017-02-24 19:10:12 +0000 | [diff] [blame] | 76 | if (Style.Language == FormatStyle::LK_Cpp) { |
| 77 | // Objective-C++ is a superset of C++, so everything checked for C++ |
| 78 | // needs to be checked for Objective-C++ as well. |
| 79 | FormatStyle ObjCStyle = Style; |
| 80 | ObjCStyle.Language = FormatStyle::LK_ObjC; |
| 81 | EXPECT_EQ(Code.str(), format(test::messUp(Code), ObjCStyle)); |
| 82 | } |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 83 | } |
| 84 | |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 85 | void verifyIncompleteFormat(llvm::StringRef Code, |
| 86 | const FormatStyle &Style = getLLVMStyle()) { |
| 87 | EXPECT_EQ(Code.str(), |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 88 | format(test::messUp(Code), Style, SC_ExpectIncomplete)); |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 89 | } |
| 90 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 91 | void verifyGoogleFormat(llvm::StringRef Code) { |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 92 | verifyFormat(Code, getGoogleStyle()); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 93 | } |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 94 | |
| 95 | void verifyIndependentOfContext(llvm::StringRef text) { |
| 96 | verifyFormat(text); |
| 97 | verifyFormat(llvm::Twine("void f() { " + text + " }").str()); |
| 98 | } |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 99 | |
Daniel Jasper | 675b4f8 | 2015-01-19 10:51:23 +0000 | [diff] [blame] | 100 | /// \brief Verify that clang-format does not crash on the given input. |
| 101 | void verifyNoCrash(llvm::StringRef Code, |
| 102 | const FormatStyle &Style = getLLVMStyle()) { |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 103 | format(Code, Style, SC_DoNotCheck); |
Daniel Jasper | 675b4f8 | 2015-01-19 10:51:23 +0000 | [diff] [blame] | 104 | } |
| 105 | |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 106 | int ReplacementCount; |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 107 | }; |
| 108 | |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 109 | TEST_F(FormatTest, MessUp) { |
Alexander Kornienko | a48a12c | 2013-12-03 10:50:16 +0000 | [diff] [blame] | 110 | EXPECT_EQ("1 2 3", test::messUp("1 2 3")); |
| 111 | EXPECT_EQ("1 2 3\n", test::messUp("1\n2\n3\n")); |
| 112 | EXPECT_EQ("a\n//b\nc", test::messUp("a\n//b\nc")); |
| 113 | EXPECT_EQ("a\n#b\nc", test::messUp("a\n#b\nc")); |
| 114 | EXPECT_EQ("a\n#b c d\ne", test::messUp("a\n#b\\\nc\\\nd\ne")); |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 115 | } |
| 116 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 117 | //===----------------------------------------------------------------------===// |
| 118 | // Basic function tests. |
| 119 | //===----------------------------------------------------------------------===// |
| 120 | |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 121 | TEST_F(FormatTest, DoesNotChangeCorrectlyFormattedCode) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 122 | EXPECT_EQ(";", format(";")); |
| 123 | } |
| 124 | |
| 125 | TEST_F(FormatTest, FormatsGlobalStatementsAt0) { |
| 126 | EXPECT_EQ("int i;", format(" int i;")); |
Alexander Kornienko | 9e649af | 2013-09-11 12:25:57 +0000 | [diff] [blame] | 127 | EXPECT_EQ("\nint i;", format(" \n\t \v \f int i;")); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 128 | EXPECT_EQ("int i;\nint j;", format(" int i; int j;")); |
| 129 | EXPECT_EQ("int i;\nint j;", format(" int i;\n int j;")); |
| 130 | } |
| 131 | |
| 132 | TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) { |
| 133 | EXPECT_EQ("int i;", format("int\ni;")); |
| 134 | } |
| 135 | |
| 136 | TEST_F(FormatTest, FormatsNestedBlockStatements) { |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 137 | EXPECT_EQ("{\n {\n {}\n }\n}", format("{{{}}}")); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 138 | } |
| 139 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 140 | TEST_F(FormatTest, FormatsNestedCall) { |
| 141 | verifyFormat("Method(f1, f2(f3));"); |
| 142 | verifyFormat("Method(f1(f2, f3()));"); |
Daniel Jasper | 48cb3b9 | 2013-01-13 08:19:51 +0000 | [diff] [blame] | 143 | verifyFormat("Method(f1(f2, (f3())));"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 144 | } |
| 145 | |
Daniel Jasper | 1455674 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 146 | TEST_F(FormatTest, NestedNameSpecifiers) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 147 | verifyFormat("vector<::Type> v;"); |
Daniel Jasper | 1455674 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 148 | verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())"); |
Daniel Jasper | 11be8ac | 2013-08-28 07:07:07 +0000 | [diff] [blame] | 149 | verifyFormat("static constexpr bool Bar = decltype(bar())::value;"); |
Daniel Jasper | f322eb5 | 2014-10-23 20:22:22 +0000 | [diff] [blame] | 150 | verifyFormat("bool a = 2 < ::SomeFunction();"); |
Daniel Jasper | 23c2b5a | 2017-02-17 10:44:07 +0000 | [diff] [blame] | 151 | verifyFormat("ALWAYS_INLINE ::std::string getName();"); |
| 152 | verifyFormat("some::string getName();"); |
Daniel Jasper | 736c14f | 2013-01-16 07:19:28 +0000 | [diff] [blame] | 153 | } |
| 154 | |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 155 | TEST_F(FormatTest, OnlyGeneratesNecessaryReplacements) { |
| 156 | EXPECT_EQ("if (a) {\n" |
| 157 | " f();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 158 | "}", |
| 159 | format("if(a){f();}")); |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 160 | EXPECT_EQ(4, ReplacementCount); |
| 161 | EXPECT_EQ("if (a) {\n" |
| 162 | " f();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 163 | "}", |
| 164 | format("if (a) {\n" |
| 165 | " f();\n" |
| 166 | "}")); |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 167 | EXPECT_EQ(0, ReplacementCount); |
Daniel Jasper | d6e6188 | 2015-06-17 12:23:15 +0000 | [diff] [blame] | 168 | EXPECT_EQ("/*\r\n" |
| 169 | "\r\n" |
| 170 | "*/\r\n", |
| 171 | format("/*\r\n" |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 172 | "\r\n" |
| 173 | "*/\r\n")); |
Daniel Jasper | d6e6188 | 2015-06-17 12:23:15 +0000 | [diff] [blame] | 174 | EXPECT_EQ(0, ReplacementCount); |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 175 | } |
| 176 | |
Daniel Jasper | 1027c6e | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 177 | TEST_F(FormatTest, RemovesEmptyLines) { |
| 178 | EXPECT_EQ("class C {\n" |
| 179 | " int i;\n" |
| 180 | "};", |
| 181 | format("class C {\n" |
| 182 | " int i;\n" |
| 183 | "\n" |
| 184 | "};")); |
| 185 | |
Nico Weber | 3427265 | 2014-11-13 16:25:37 +0000 | [diff] [blame] | 186 | // Don't remove empty lines at the start of namespaces or extern "C" blocks. |
Daniel Jasper | 01b3548 | 2014-03-21 13:03:33 +0000 | [diff] [blame] | 187 | EXPECT_EQ("namespace N {\n" |
| 188 | "\n" |
| 189 | "int i;\n" |
Krasimir Georgiev | 9163fe2 | 2017-03-02 09:54:44 +0000 | [diff] [blame] | 190 | "}", |
Daniel Jasper | 01b3548 | 2014-03-21 13:03:33 +0000 | [diff] [blame] | 191 | format("namespace N {\n" |
| 192 | "\n" |
| 193 | "int i;\n" |
Daniel Jasper | a26fc5c | 2014-03-21 13:43:14 +0000 | [diff] [blame] | 194 | "}", |
| 195 | getGoogleStyle())); |
Nico Weber | 3427265 | 2014-11-13 16:25:37 +0000 | [diff] [blame] | 196 | EXPECT_EQ("extern /**/ \"C\" /**/ {\n" |
| 197 | "\n" |
| 198 | "int i;\n" |
| 199 | "}", |
| 200 | format("extern /**/ \"C\" /**/ {\n" |
| 201 | "\n" |
| 202 | "int i;\n" |
| 203 | "}", |
| 204 | getGoogleStyle())); |
| 205 | |
| 206 | // ...but do keep inlining and removing empty lines for non-block extern "C" |
| 207 | // functions. |
| 208 | verifyFormat("extern \"C\" int f() { return 42; }", getGoogleStyle()); |
| 209 | EXPECT_EQ("extern \"C\" int f() {\n" |
| 210 | " int i = 42;\n" |
| 211 | " return i;\n" |
| 212 | "}", |
| 213 | format("extern \"C\" int f() {\n" |
| 214 | "\n" |
| 215 | " int i = 42;\n" |
| 216 | " return i;\n" |
| 217 | "}", |
| 218 | getGoogleStyle())); |
Daniel Jasper | 01b3548 | 2014-03-21 13:03:33 +0000 | [diff] [blame] | 219 | |
Daniel Jasper | 11164bd | 2014-03-21 12:58:53 +0000 | [diff] [blame] | 220 | // Remove empty lines at the beginning and end of blocks. |
| 221 | EXPECT_EQ("void f() {\n" |
Daniel Jasper | a26fc5c | 2014-03-21 13:43:14 +0000 | [diff] [blame] | 222 | "\n" |
| 223 | " if (a) {\n" |
| 224 | "\n" |
| 225 | " f();\n" |
| 226 | " }\n" |
| 227 | "}", |
| 228 | format("void f() {\n" |
| 229 | "\n" |
| 230 | " if (a) {\n" |
| 231 | "\n" |
| 232 | " f();\n" |
| 233 | "\n" |
| 234 | " }\n" |
| 235 | "\n" |
| 236 | "}", |
| 237 | getLLVMStyle())); |
| 238 | EXPECT_EQ("void f() {\n" |
Daniel Jasper | 11164bd | 2014-03-21 12:58:53 +0000 | [diff] [blame] | 239 | " if (a) {\n" |
| 240 | " f();\n" |
| 241 | " }\n" |
| 242 | "}", |
| 243 | format("void f() {\n" |
| 244 | "\n" |
| 245 | " if (a) {\n" |
| 246 | "\n" |
| 247 | " f();\n" |
| 248 | "\n" |
| 249 | " }\n" |
| 250 | "\n" |
Daniel Jasper | a26fc5c | 2014-03-21 13:43:14 +0000 | [diff] [blame] | 251 | "}", |
| 252 | getGoogleStyle())); |
Daniel Jasper | 11164bd | 2014-03-21 12:58:53 +0000 | [diff] [blame] | 253 | |
Daniel Jasper | 1027c6e | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 254 | // Don't remove empty lines in more complex control statements. |
| 255 | EXPECT_EQ("void f() {\n" |
| 256 | " if (a) {\n" |
| 257 | " f();\n" |
| 258 | "\n" |
| 259 | " } else if (b) {\n" |
| 260 | " f();\n" |
| 261 | " }\n" |
| 262 | "}", |
| 263 | format("void f() {\n" |
| 264 | " if (a) {\n" |
| 265 | " f();\n" |
| 266 | "\n" |
| 267 | " } else if (b) {\n" |
| 268 | " f();\n" |
| 269 | "\n" |
| 270 | " }\n" |
| 271 | "\n" |
| 272 | "}")); |
| 273 | |
| 274 | // FIXME: This is slightly inconsistent. |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 275 | FormatStyle LLVMWithNoNamespaceFix = getLLVMStyle(); |
| 276 | LLVMWithNoNamespaceFix.FixNamespaceComments = false; |
Daniel Jasper | 1027c6e | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 277 | EXPECT_EQ("namespace {\n" |
| 278 | "int i;\n" |
| 279 | "}", |
| 280 | format("namespace {\n" |
| 281 | "int i;\n" |
| 282 | "\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 283 | "}", LLVMWithNoNamespaceFix)); |
| 284 | EXPECT_EQ("namespace {\n" |
| 285 | "int i;\n" |
Krasimir Georgiev | 9163fe2 | 2017-03-02 09:54:44 +0000 | [diff] [blame] | 286 | "}", |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 287 | format("namespace {\n" |
| 288 | "int i;\n" |
| 289 | "\n" |
Daniel Jasper | 1027c6e | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 290 | "}")); |
| 291 | EXPECT_EQ("namespace {\n" |
| 292 | "int i;\n" |
| 293 | "\n" |
| 294 | "} // namespace", |
| 295 | format("namespace {\n" |
| 296 | "int i;\n" |
| 297 | "\n" |
| 298 | "} // namespace")); |
Cameron Desrochers | 1991e5d | 2016-11-15 15:07:07 +0000 | [diff] [blame] | 299 | |
| 300 | FormatStyle Style = getLLVMStyle(); |
| 301 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 302 | Style.MaxEmptyLinesToKeep = 2; |
| 303 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 304 | Style.BraceWrapping.AfterClass = true; |
| 305 | Style.BraceWrapping.AfterFunction = true; |
| 306 | Style.KeepEmptyLinesAtTheStartOfBlocks = false; |
| 307 | |
| 308 | EXPECT_EQ("class Foo\n" |
| 309 | "{\n" |
| 310 | " Foo() {}\n" |
| 311 | "\n" |
| 312 | " void funk() {}\n" |
| 313 | "};", |
| 314 | format("class Foo\n" |
| 315 | "{\n" |
| 316 | " Foo()\n" |
| 317 | " {\n" |
| 318 | " }\n" |
| 319 | "\n" |
| 320 | " void funk() {}\n" |
| 321 | "};", |
| 322 | Style)); |
Daniel Jasper | 1027c6e | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 323 | } |
| 324 | |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 325 | TEST_F(FormatTest, RecognizesBinaryOperatorKeywords) { |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 326 | verifyFormat("x = (a) and (b);"); |
| 327 | verifyFormat("x = (a) or (b);"); |
| 328 | verifyFormat("x = (a) bitand (b);"); |
| 329 | verifyFormat("x = (a) bitor (b);"); |
| 330 | verifyFormat("x = (a) not_eq (b);"); |
| 331 | verifyFormat("x = (a) and_eq (b);"); |
| 332 | verifyFormat("x = (a) or_eq (b);"); |
| 333 | verifyFormat("x = (a) xor (b);"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 334 | } |
| 335 | |
Olivier Goffart | 90f981b | 2017-07-14 09:23:40 +0000 | [diff] [blame] | 336 | TEST_F(FormatTest, RecognizesUnaryOperatorKeywords) { |
| 337 | verifyFormat("x = compl(a);"); |
| 338 | verifyFormat("x = not(a);"); |
| 339 | verifyFormat("x = bitand(a);"); |
| 340 | // Unary operator must not be merged with the next identifier |
| 341 | verifyFormat("x = compl a;"); |
| 342 | verifyFormat("x = not a;"); |
| 343 | verifyFormat("x = bitand a;"); |
| 344 | } |
| 345 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 346 | //===----------------------------------------------------------------------===// |
| 347 | // Tests for control statements. |
| 348 | //===----------------------------------------------------------------------===// |
| 349 | |
Daniel Jasper | cdd0662 | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 350 | TEST_F(FormatTest, FormatIfWithoutCompoundStatement) { |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 351 | verifyFormat("if (true)\n f();\ng();"); |
| 352 | verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 353 | verifyFormat("if (a)\n if (b) {\n f();\n }\ng();"); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 354 | verifyFormat("if constexpr (true)\n" |
| 355 | " f();\ng();"); |
| 356 | verifyFormat("if constexpr (a)\n" |
| 357 | " if constexpr (b)\n" |
| 358 | " if constexpr (c)\n" |
| 359 | " g();\n" |
| 360 | "h();"); |
| 361 | verifyFormat("if constexpr (a)\n" |
| 362 | " if constexpr (b) {\n" |
| 363 | " f();\n" |
| 364 | " }\n" |
| 365 | "g();"); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 366 | |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 367 | FormatStyle AllowsMergedIf = getLLVMStyle(); |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 368 | AllowsMergedIf.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 369 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 370 | verifyFormat("if (a)\n" |
| 371 | " // comment\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 372 | " f();", |
| 373 | AllowsMergedIf); |
Daniel Jasper | 4060947 | 2016-04-06 15:02:46 +0000 | [diff] [blame] | 374 | verifyFormat("{\n" |
| 375 | " if (a)\n" |
| 376 | " label:\n" |
| 377 | " f();\n" |
| 378 | "}", |
| 379 | AllowsMergedIf); |
Daniel Jasper | 2cce7b7 | 2016-04-06 16:41:39 +0000 | [diff] [blame] | 380 | verifyFormat("#define A \\\n" |
| 381 | " if (a) \\\n" |
| 382 | " label: \\\n" |
| 383 | " f()", |
| 384 | AllowsMergedIf); |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 385 | verifyFormat("if (a)\n" |
| 386 | " ;", |
| 387 | AllowsMergedIf); |
| 388 | verifyFormat("if (a)\n" |
| 389 | " if (b) return;", |
| 390 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 391 | |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 392 | verifyFormat("if (a) // Can't merge this\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 393 | " f();\n", |
| 394 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 395 | verifyFormat("if (a) /* still don't merge */\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 396 | " f();", |
| 397 | AllowsMergedIf); |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 398 | verifyFormat("if (a) { // Never merge this\n" |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 399 | " f();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 400 | "}", |
| 401 | AllowsMergedIf); |
Daniel Jasper | eb65e91 | 2015-12-21 18:31:15 +0000 | [diff] [blame] | 402 | verifyFormat("if (a) { /* Never merge this */\n" |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 403 | " f();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 404 | "}", |
| 405 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 406 | |
| 407 | AllowsMergedIf.ColumnLimit = 14; |
| 408 | verifyFormat("if (a) return;", AllowsMergedIf); |
Daniel Jasper | 3e9218e | 2013-01-14 16:02:06 +0000 | [diff] [blame] | 409 | verifyFormat("if (aaaaaaaaa)\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 410 | " return;", |
| 411 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 412 | |
| 413 | AllowsMergedIf.ColumnLimit = 13; |
| 414 | verifyFormat("if (a)\n return;", AllowsMergedIf); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 415 | } |
| 416 | |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 417 | TEST_F(FormatTest, FormatLoopsWithoutCompoundStatement) { |
| 418 | FormatStyle AllowsMergedLoops = getLLVMStyle(); |
| 419 | AllowsMergedLoops.AllowShortLoopsOnASingleLine = true; |
| 420 | verifyFormat("while (true) continue;", AllowsMergedLoops); |
| 421 | verifyFormat("for (;;) continue;", AllowsMergedLoops); |
| 422 | verifyFormat("for (int &v : vec) v *= 2;", AllowsMergedLoops); |
| 423 | verifyFormat("while (true)\n" |
| 424 | " ;", |
| 425 | AllowsMergedLoops); |
| 426 | verifyFormat("for (;;)\n" |
| 427 | " ;", |
| 428 | AllowsMergedLoops); |
| 429 | verifyFormat("for (;;)\n" |
| 430 | " for (;;) continue;", |
| 431 | AllowsMergedLoops); |
| 432 | verifyFormat("for (;;) // Can't merge this\n" |
| 433 | " continue;", |
| 434 | AllowsMergedLoops); |
| 435 | verifyFormat("for (;;) /* still don't merge */\n" |
| 436 | " continue;", |
| 437 | AllowsMergedLoops); |
| 438 | } |
| 439 | |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 440 | TEST_F(FormatTest, FormatShortBracedStatements) { |
| 441 | FormatStyle AllowSimpleBracedStatements = getLLVMStyle(); |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 442 | AllowSimpleBracedStatements.ColumnLimit = 40; |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 443 | AllowSimpleBracedStatements.AllowShortBlocksOnASingleLine = true; |
| 444 | |
| 445 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = true; |
| 446 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = true; |
| 447 | |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 448 | AllowSimpleBracedStatements.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 449 | AllowSimpleBracedStatements.BraceWrapping.AfterFunction = true; |
| 450 | AllowSimpleBracedStatements.BraceWrapping.SplitEmptyRecord = false; |
| 451 | |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 452 | verifyFormat("if (true) {}", AllowSimpleBracedStatements); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 453 | verifyFormat("if constexpr (true) {}", AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 454 | verifyFormat("while (true) {}", AllowSimpleBracedStatements); |
| 455 | verifyFormat("for (;;) {}", AllowSimpleBracedStatements); |
| 456 | verifyFormat("if (true) { f(); }", AllowSimpleBracedStatements); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 457 | verifyFormat("if constexpr (true) { f(); }", AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 458 | verifyFormat("while (true) { f(); }", AllowSimpleBracedStatements); |
| 459 | verifyFormat("for (;;) { f(); }", AllowSimpleBracedStatements); |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 460 | verifyFormat("if (true) {\n" |
| 461 | " ffffffffffffffffffffffffffffffffffffffffffffffffffffff();\n" |
| 462 | "}", |
| 463 | AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 464 | verifyFormat("if (true) { //\n" |
| 465 | " f();\n" |
| 466 | "}", |
| 467 | AllowSimpleBracedStatements); |
| 468 | verifyFormat("if (true) {\n" |
| 469 | " f();\n" |
| 470 | " f();\n" |
| 471 | "}", |
| 472 | AllowSimpleBracedStatements); |
Daniel Jasper | e9f5357 | 2015-04-30 09:24:17 +0000 | [diff] [blame] | 473 | verifyFormat("if (true) {\n" |
| 474 | " f();\n" |
| 475 | "} else {\n" |
| 476 | " f();\n" |
| 477 | "}", |
| 478 | AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 479 | |
Daniel Jasper | f92659e | 2017-06-19 07:45:41 +0000 | [diff] [blame] | 480 | verifyFormat("struct A2 {\n" |
| 481 | " int X;\n" |
| 482 | "};", |
| 483 | AllowSimpleBracedStatements); |
| 484 | verifyFormat("typedef struct A2 {\n" |
| 485 | " int X;\n" |
| 486 | "} A2_t;", |
| 487 | AllowSimpleBracedStatements); |
Daniel Jasper | bd63073 | 2014-05-22 13:25:26 +0000 | [diff] [blame] | 488 | verifyFormat("template <int> struct A2 {\n" |
| 489 | " struct B {};\n" |
| 490 | "};", |
| 491 | AllowSimpleBracedStatements); |
| 492 | |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 493 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = false; |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 494 | verifyFormat("if (true) {}", AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 495 | verifyFormat("if (true) {\n" |
| 496 | " f();\n" |
| 497 | "}", |
| 498 | AllowSimpleBracedStatements); |
Daniel Jasper | e9f5357 | 2015-04-30 09:24:17 +0000 | [diff] [blame] | 499 | verifyFormat("if (true) {\n" |
| 500 | " f();\n" |
| 501 | "} else {\n" |
| 502 | " f();\n" |
| 503 | "}", |
| 504 | AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 505 | |
| 506 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = false; |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 507 | verifyFormat("while (true) {}", AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 508 | verifyFormat("while (true) {\n" |
| 509 | " f();\n" |
| 510 | "}", |
| 511 | AllowSimpleBracedStatements); |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 512 | verifyFormat("for (;;) {}", AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 513 | verifyFormat("for (;;) {\n" |
| 514 | " f();\n" |
| 515 | "}", |
| 516 | AllowSimpleBracedStatements); |
Krasimir Georgiev | 3b0b50b | 2017-09-11 10:12:16 +0000 | [diff] [blame] | 517 | |
| 518 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = true; |
| 519 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = true; |
| 520 | AllowSimpleBracedStatements.BraceWrapping.AfterControlStatement = true; |
| 521 | |
| 522 | verifyFormat("if (true) {}", AllowSimpleBracedStatements); |
| 523 | verifyFormat("if constexpr (true) {}", AllowSimpleBracedStatements); |
| 524 | verifyFormat("while (true) {}", AllowSimpleBracedStatements); |
| 525 | verifyFormat("for (;;) {}", AllowSimpleBracedStatements); |
| 526 | verifyFormat("if (true) { f(); }", AllowSimpleBracedStatements); |
| 527 | verifyFormat("if constexpr (true) { f(); }", AllowSimpleBracedStatements); |
| 528 | verifyFormat("while (true) { f(); }", AllowSimpleBracedStatements); |
| 529 | verifyFormat("for (;;) { f(); }", AllowSimpleBracedStatements); |
| 530 | verifyFormat("if (true)\n" |
| 531 | "{\n" |
| 532 | " ffffffffffffffffffffffffffffffffffffffffffffffffffffff();\n" |
| 533 | "}", |
| 534 | AllowSimpleBracedStatements); |
| 535 | verifyFormat("if (true)\n" |
| 536 | "{ //\n" |
| 537 | " f();\n" |
| 538 | "}", |
| 539 | AllowSimpleBracedStatements); |
| 540 | verifyFormat("if (true)\n" |
| 541 | "{\n" |
| 542 | " f();\n" |
| 543 | " f();\n" |
| 544 | "}", |
| 545 | AllowSimpleBracedStatements); |
| 546 | verifyFormat("if (true)\n" |
| 547 | "{\n" |
| 548 | " f();\n" |
| 549 | "} else\n" |
| 550 | "{\n" |
| 551 | " f();\n" |
| 552 | "}", |
| 553 | AllowSimpleBracedStatements); |
| 554 | |
| 555 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = false; |
| 556 | verifyFormat("if (true) {}", AllowSimpleBracedStatements); |
| 557 | verifyFormat("if (true)\n" |
| 558 | "{\n" |
| 559 | " f();\n" |
| 560 | "}", |
| 561 | AllowSimpleBracedStatements); |
| 562 | verifyFormat("if (true)\n" |
| 563 | "{\n" |
| 564 | " f();\n" |
| 565 | "} else\n" |
| 566 | "{\n" |
| 567 | " f();\n" |
| 568 | "}", |
| 569 | AllowSimpleBracedStatements); |
| 570 | |
| 571 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = false; |
| 572 | verifyFormat("while (true) {}", AllowSimpleBracedStatements); |
| 573 | verifyFormat("while (true)\n" |
| 574 | "{\n" |
| 575 | " f();\n" |
| 576 | "}", |
| 577 | AllowSimpleBracedStatements); |
| 578 | verifyFormat("for (;;) {}", AllowSimpleBracedStatements); |
| 579 | verifyFormat("for (;;)\n" |
| 580 | "{\n" |
| 581 | " f();\n" |
| 582 | "}", |
| 583 | AllowSimpleBracedStatements); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 584 | } |
| 585 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 586 | TEST_F(FormatTest, ParseIfElse) { |
| 587 | verifyFormat("if (true)\n" |
| 588 | " if (true)\n" |
| 589 | " if (true)\n" |
| 590 | " f();\n" |
| 591 | " else\n" |
| 592 | " g();\n" |
| 593 | " else\n" |
| 594 | " h();\n" |
| 595 | "else\n" |
| 596 | " i();"); |
| 597 | verifyFormat("if (true)\n" |
| 598 | " if (true)\n" |
| 599 | " if (true) {\n" |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 600 | " if (true)\n" |
| 601 | " f();\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 602 | " } else {\n" |
| 603 | " g();\n" |
| 604 | " }\n" |
| 605 | " else\n" |
| 606 | " h();\n" |
| 607 | "else {\n" |
| 608 | " i();\n" |
| 609 | "}"); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 610 | verifyFormat("if (true)\n" |
| 611 | " if constexpr (true)\n" |
| 612 | " if (true) {\n" |
| 613 | " if constexpr (true)\n" |
| 614 | " f();\n" |
| 615 | " } else {\n" |
| 616 | " g();\n" |
| 617 | " }\n" |
| 618 | " else\n" |
| 619 | " h();\n" |
| 620 | "else {\n" |
| 621 | " i();\n" |
| 622 | "}"); |
Daniel Jasper | 88f9222 | 2013-09-17 08:28:05 +0000 | [diff] [blame] | 623 | verifyFormat("void f() {\n" |
| 624 | " if (a) {\n" |
| 625 | " } else {\n" |
| 626 | " }\n" |
| 627 | "}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 628 | } |
| 629 | |
| 630 | TEST_F(FormatTest, ElseIf) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 631 | verifyFormat("if (a) {\n} else if (b) {\n}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 632 | verifyFormat("if (a)\n" |
| 633 | " f();\n" |
| 634 | "else if (b)\n" |
| 635 | " g();\n" |
| 636 | "else\n" |
| 637 | " h();"); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 638 | verifyFormat("if constexpr (a)\n" |
| 639 | " f();\n" |
| 640 | "else if constexpr (b)\n" |
| 641 | " g();\n" |
| 642 | "else\n" |
| 643 | " h();"); |
Daniel Jasper | 16fc754 | 2013-10-30 14:04:10 +0000 | [diff] [blame] | 644 | verifyFormat("if (a) {\n" |
| 645 | " f();\n" |
| 646 | "}\n" |
| 647 | "// or else ..\n" |
| 648 | "else {\n" |
| 649 | " g()\n" |
| 650 | "}"); |
Daniel Jasper | 8acf822 | 2014-05-07 09:23:05 +0000 | [diff] [blame] | 651 | |
| 652 | verifyFormat("if (a) {\n" |
| 653 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 654 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 655 | "}"); |
Daniel Jasper | a42de76 | 2015-02-26 09:49:08 +0000 | [diff] [blame] | 656 | verifyFormat("if (a) {\n" |
| 657 | "} else if (\n" |
| 658 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 659 | "}", |
| 660 | getLLVMStyleWithColumns(62)); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 661 | verifyFormat("if (a) {\n" |
| 662 | "} else if constexpr (\n" |
| 663 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 664 | "}", |
| 665 | getLLVMStyleWithColumns(62)); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 666 | } |
| 667 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 668 | TEST_F(FormatTest, FormatsForLoop) { |
| 669 | verifyFormat( |
| 670 | "for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n" |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 671 | " ++VeryVeryLongLoopVariable)\n" |
| 672 | " ;"); |
| 673 | verifyFormat("for (;;)\n" |
| 674 | " f();"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 675 | verifyFormat("for (;;) {\n}"); |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 676 | verifyFormat("for (;;) {\n" |
| 677 | " f();\n" |
| 678 | "}"); |
Daniel Jasper | 72463d3 | 2013-05-03 14:50:50 +0000 | [diff] [blame] | 679 | verifyFormat("for (int i = 0; (i < 10); ++i) {\n}"); |
Daniel Jasper | fbde69e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 680 | |
| 681 | verifyFormat( |
| 682 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 683 | " E = UnwrappedLines.end();\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 684 | " I != E; ++I) {\n}"); |
Daniel Jasper | fbde69e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 685 | |
| 686 | verifyFormat( |
| 687 | "for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 688 | " ++IIIII) {\n}"); |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 689 | verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n" |
| 690 | " aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 691 | " aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 692 | verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n" |
| 693 | " I = FD->getDeclsInPrototypeScope().begin(),\n" |
| 694 | " E = FD->getDeclsInPrototypeScope().end();\n" |
| 695 | " I != E; ++I) {\n}"); |
Daniel Jasper | d6e09e8 | 2015-05-19 11:51:39 +0000 | [diff] [blame] | 696 | verifyFormat("for (SmallVectorImpl<TemplateIdAnnotationn *>::iterator\n" |
| 697 | " I = Container.begin(),\n" |
| 698 | " E = Container.end();\n" |
| 699 | " I != E; ++I) {\n}", |
| 700 | getLLVMStyleWithColumns(76)); |
Daniel Jasper | 48c62f9 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 701 | |
Daniel Jasper | 48c62f9 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 702 | verifyFormat( |
| 703 | "for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 704 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n" |
Daniel Jasper | 98f8ae3 | 2015-03-06 10:57:12 +0000 | [diff] [blame] | 705 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 706 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
Daniel Jasper | 48c62f9 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 707 | " ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | 98f8ae3 | 2015-03-06 10:57:12 +0000 | [diff] [blame] | 708 | verifyFormat("for (int i = 0; i < aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 709 | " bbbbbbbbbbbbbbbbbbbb < ccccccccccccccc;\n" |
| 710 | " ++i) {\n}"); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 711 | verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n" |
| 712 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 713 | "}"); |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 714 | verifyFormat("for (some_namespace::SomeIterator iter( // force break\n" |
| 715 | " aaaaaaaaaa);\n" |
| 716 | " iter; ++iter) {\n" |
| 717 | "}"); |
Daniel Jasper | 3bacc4d | 2015-07-07 16:09:39 +0000 | [diff] [blame] | 718 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 719 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 720 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;\n" |
| 721 | " ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {"); |
Daniel Jasper | f7f13c0 | 2013-02-04 07:30:30 +0000 | [diff] [blame] | 722 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 723 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 724 | NoBinPacking.BinPackParameters = false; |
| 725 | verifyFormat("for (int aaaaaaaaaaa = 1;\n" |
| 726 | " aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n" |
| 727 | " aaaaaaaaaaaaaaaa,\n" |
| 728 | " aaaaaaaaaaaaaaaa,\n" |
| 729 | " aaaaaaaaaaaaaaaa);\n" |
| 730 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 731 | "}", |
| 732 | NoBinPacking); |
| 733 | verifyFormat( |
Daniel Jasper | cd8599e | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 734 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 735 | " E = UnwrappedLines.end();\n" |
| 736 | " I != E;\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 737 | " ++I) {\n}", |
| 738 | NoBinPacking); |
Daniel Jasper | 7b85a19 | 2017-09-03 08:56:24 +0000 | [diff] [blame] | 739 | |
| 740 | FormatStyle AlignLeft = getLLVMStyle(); |
| 741 | AlignLeft.PointerAlignment = FormatStyle::PAS_Left; |
| 742 | verifyFormat("for (A* a = start; a < end; ++a, ++value) {\n}", AlignLeft); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 743 | } |
| 744 | |
Daniel Jasper | 0b41cbb | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 745 | TEST_F(FormatTest, RangeBasedForLoops) { |
| 746 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 747 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
| 748 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n" |
| 749 | " aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | 16b3562 | 2013-02-26 13:18:08 +0000 | [diff] [blame] | 750 | verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n" |
| 751 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | 9cc3e97 | 2014-02-07 10:09:46 +0000 | [diff] [blame] | 752 | verifyFormat("for (aaaaaaaaa aaaaaaaaaaaaaaaaaaaaa :\n" |
| 753 | " aaaaaaaaaaaa.aaaaaaaaaaaa().aaaaaaaaa().a()) {\n}"); |
Daniel Jasper | 0b41cbb | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 754 | } |
| 755 | |
Daniel Jasper | e1e4319 | 2014-04-01 12:55:11 +0000 | [diff] [blame] | 756 | TEST_F(FormatTest, ForEachLoops) { |
| 757 | verifyFormat("void f() {\n" |
| 758 | " foreach (Item *item, itemlist) {}\n" |
| 759 | " Q_FOREACH (Item *item, itemlist) {}\n" |
| 760 | " BOOST_FOREACH (Item *item, itemlist) {}\n" |
| 761 | " UNKNOWN_FORACH(Item * item, itemlist) {}\n" |
| 762 | "}"); |
Daniel Jasper | 229628b | 2015-06-11 08:38:19 +0000 | [diff] [blame] | 763 | |
| 764 | // As function-like macros. |
| 765 | verifyFormat("#define foreach(x, y)\n" |
| 766 | "#define Q_FOREACH(x, y)\n" |
| 767 | "#define BOOST_FOREACH(x, y)\n" |
| 768 | "#define UNKNOWN_FOREACH(x, y)\n"); |
| 769 | |
| 770 | // Not as function-like macros. |
| 771 | verifyFormat("#define foreach (x, y)\n" |
| 772 | "#define Q_FOREACH (x, y)\n" |
| 773 | "#define BOOST_FOREACH (x, y)\n" |
| 774 | "#define UNKNOWN_FOREACH (x, y)\n"); |
Daniel Jasper | e1e4319 | 2014-04-01 12:55:11 +0000 | [diff] [blame] | 775 | } |
| 776 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 777 | TEST_F(FormatTest, FormatsWhileLoop) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 778 | verifyFormat("while (true) {\n}"); |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 779 | verifyFormat("while (true)\n" |
| 780 | " f();"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 781 | verifyFormat("while () {\n}"); |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 782 | verifyFormat("while () {\n" |
| 783 | " f();\n" |
| 784 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 785 | } |
| 786 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 787 | TEST_F(FormatTest, FormatsDoWhile) { |
| 788 | verifyFormat("do {\n" |
| 789 | " do_something();\n" |
| 790 | "} while (something());"); |
| 791 | verifyFormat("do\n" |
| 792 | " do_something();\n" |
| 793 | "while (something());"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 794 | } |
| 795 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 796 | TEST_F(FormatTest, FormatsSwitchStatement) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 797 | verifyFormat("switch (x) {\n" |
| 798 | "case 1:\n" |
| 799 | " f();\n" |
| 800 | " break;\n" |
| 801 | "case kFoo:\n" |
| 802 | "case ns::kBar:\n" |
| 803 | "case kBaz:\n" |
| 804 | " break;\n" |
| 805 | "default:\n" |
| 806 | " g();\n" |
| 807 | " break;\n" |
| 808 | "}"); |
| 809 | verifyFormat("switch (x) {\n" |
| 810 | "case 1: {\n" |
| 811 | " f();\n" |
| 812 | " break;\n" |
| 813 | "}\n" |
Daniel Jasper | 922349c | 2014-04-04 06:46:23 +0000 | [diff] [blame] | 814 | "case 2: {\n" |
| 815 | " break;\n" |
| 816 | "}\n" |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 817 | "}"); |
Nico Weber | a5510af | 2013-01-18 05:50:57 +0000 | [diff] [blame] | 818 | verifyFormat("switch (x) {\n" |
| 819 | "case 1: {\n" |
| 820 | " f();\n" |
| 821 | " {\n" |
| 822 | " g();\n" |
| 823 | " h();\n" |
| 824 | " }\n" |
| 825 | " break;\n" |
| 826 | "}\n" |
| 827 | "}"); |
| 828 | verifyFormat("switch (x) {\n" |
| 829 | "case 1: {\n" |
| 830 | " f();\n" |
| 831 | " if (foo) {\n" |
| 832 | " g();\n" |
| 833 | " h();\n" |
| 834 | " }\n" |
| 835 | " break;\n" |
| 836 | "}\n" |
| 837 | "}"); |
| 838 | verifyFormat("switch (x) {\n" |
| 839 | "case 1: {\n" |
| 840 | " f();\n" |
| 841 | " g();\n" |
| 842 | "} break;\n" |
| 843 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 844 | verifyFormat("switch (test)\n" |
| 845 | " ;"); |
Daniel Jasper | 1810465 | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 846 | verifyFormat("switch (x) {\n" |
| 847 | "default: {\n" |
| 848 | " // Do nothing.\n" |
Manuel Klimek | 1a18c40 | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 849 | "}\n" |
Daniel Jasper | 1810465 | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 850 | "}"); |
Daniel Jasper | 0f8ed9e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 851 | verifyFormat("switch (x) {\n" |
Daniel Jasper | b67cc42 | 2013-04-09 17:46:55 +0000 | [diff] [blame] | 852 | "// comment\n" |
Daniel Jasper | 0f8ed9e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 853 | "// if 1, do f()\n" |
| 854 | "case 1:\n" |
| 855 | " f();\n" |
| 856 | "}"); |
Daniel Jasper | 2bd32ca | 2013-03-19 18:33:58 +0000 | [diff] [blame] | 857 | verifyFormat("switch (x) {\n" |
| 858 | "case 1:\n" |
| 859 | " // Do amazing stuff\n" |
| 860 | " {\n" |
| 861 | " f();\n" |
| 862 | " g();\n" |
| 863 | " }\n" |
| 864 | " break;\n" |
| 865 | "}"); |
Daniel Jasper | a127512 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 866 | verifyFormat("#define A \\\n" |
| 867 | " switch (x) { \\\n" |
| 868 | " case a: \\\n" |
| 869 | " foo = b; \\\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 870 | " }", |
| 871 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 7240762 | 2013-09-02 08:26:29 +0000 | [diff] [blame] | 872 | verifyFormat("#define OPERATION_CASE(name) \\\n" |
| 873 | " case OP_name: \\\n" |
| 874 | " return operations::Operation##name\n", |
| 875 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | 1fe0d5c | 2015-05-06 15:19:47 +0000 | [diff] [blame] | 876 | verifyFormat("switch (x) {\n" |
| 877 | "case 1:;\n" |
| 878 | "default:;\n" |
| 879 | " int i;\n" |
| 880 | "}"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 881 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 882 | verifyGoogleFormat("switch (x) {\n" |
| 883 | " case 1:\n" |
| 884 | " f();\n" |
| 885 | " break;\n" |
| 886 | " case kFoo:\n" |
| 887 | " case ns::kBar:\n" |
| 888 | " case kBaz:\n" |
| 889 | " break;\n" |
| 890 | " default:\n" |
| 891 | " g();\n" |
| 892 | " break;\n" |
| 893 | "}"); |
| 894 | verifyGoogleFormat("switch (x) {\n" |
| 895 | " case 1: {\n" |
| 896 | " f();\n" |
| 897 | " break;\n" |
| 898 | " }\n" |
| 899 | "}"); |
| 900 | verifyGoogleFormat("switch (test)\n" |
Daniel Jasper | 516d797 | 2013-07-25 11:31:57 +0000 | [diff] [blame] | 901 | " ;"); |
| 902 | |
| 903 | verifyGoogleFormat("#define OPERATION_CASE(name) \\\n" |
| 904 | " case OP_name: \\\n" |
| 905 | " return operations::Operation##name\n"); |
| 906 | verifyGoogleFormat("Operation codeToOperation(OperationCode OpCode) {\n" |
| 907 | " // Get the correction operation class.\n" |
| 908 | " switch (OpCode) {\n" |
| 909 | " CASE(Add);\n" |
| 910 | " CASE(Subtract);\n" |
| 911 | " default:\n" |
| 912 | " return operations::Unknown;\n" |
| 913 | " }\n" |
| 914 | "#undef OPERATION_CASE\n" |
| 915 | "}"); |
Daniel Jasper | 1c5d9df | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 916 | verifyFormat("DEBUG({\n" |
| 917 | " switch (x) {\n" |
| 918 | " case A:\n" |
| 919 | " f();\n" |
| 920 | " break;\n" |
Krasimir Georgiev | e092634 | 2017-07-12 15:21:43 +0000 | [diff] [blame] | 921 | " // fallthrough\n" |
Daniel Jasper | 1c5d9df | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 922 | " case B:\n" |
| 923 | " g();\n" |
| 924 | " break;\n" |
| 925 | " }\n" |
| 926 | "});"); |
Krasimir Georgiev | e092634 | 2017-07-12 15:21:43 +0000 | [diff] [blame] | 927 | EXPECT_EQ("DEBUG({\n" |
| 928 | " switch (x) {\n" |
| 929 | " case A:\n" |
| 930 | " f();\n" |
| 931 | " break;\n" |
| 932 | " // On B:\n" |
| 933 | " case B:\n" |
| 934 | " g();\n" |
| 935 | " break;\n" |
| 936 | " }\n" |
| 937 | "});", |
| 938 | format("DEBUG({\n" |
| 939 | " switch (x) {\n" |
| 940 | " case A:\n" |
| 941 | " f();\n" |
| 942 | " break;\n" |
| 943 | " // On B:\n" |
| 944 | " case B:\n" |
| 945 | " g();\n" |
| 946 | " break;\n" |
| 947 | " }\n" |
| 948 | "});", |
| 949 | getLLVMStyle())); |
Daniel Jasper | 031e240 | 2014-04-28 07:48:36 +0000 | [diff] [blame] | 950 | verifyFormat("switch (a) {\n" |
| 951 | "case (b):\n" |
| 952 | " return;\n" |
| 953 | "}"); |
Daniel Jasper | d39312ec | 2014-05-28 10:09:11 +0000 | [diff] [blame] | 954 | |
| 955 | verifyFormat("switch (a) {\n" |
| 956 | "case some_namespace::\n" |
| 957 | " some_constant:\n" |
| 958 | " return;\n" |
| 959 | "}", |
| 960 | getLLVMStyleWithColumns(34)); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 961 | } |
| 962 | |
Daniel Jasper | 2d0cd49 | 2013-10-20 16:56:16 +0000 | [diff] [blame] | 963 | TEST_F(FormatTest, CaseRanges) { |
| 964 | verifyFormat("switch (x) {\n" |
| 965 | "case 'A' ... 'Z':\n" |
| 966 | "case 1 ... 5:\n" |
Daniel Jasper | e2fab13 | 2016-05-19 06:19:17 +0000 | [diff] [blame] | 967 | "case a ... b:\n" |
Daniel Jasper | 2d0cd49 | 2013-10-20 16:56:16 +0000 | [diff] [blame] | 968 | " break;\n" |
| 969 | "}"); |
| 970 | } |
| 971 | |
Daniel Jasper | b87899b | 2014-09-10 13:11:45 +0000 | [diff] [blame] | 972 | TEST_F(FormatTest, ShortCaseLabels) { |
| 973 | FormatStyle Style = getLLVMStyle(); |
| 974 | Style.AllowShortCaseLabelsOnASingleLine = true; |
| 975 | verifyFormat("switch (a) {\n" |
| 976 | "case 1: x = 1; break;\n" |
| 977 | "case 2: return;\n" |
| 978 | "case 3:\n" |
| 979 | "case 4:\n" |
| 980 | "case 5: return;\n" |
Daniel Jasper | d081e88 | 2014-11-21 12:36:25 +0000 | [diff] [blame] | 981 | "case 6: // comment\n" |
| 982 | " return;\n" |
| 983 | "case 7:\n" |
| 984 | " // comment\n" |
| 985 | " return;\n" |
Daniel Jasper | 368369b | 2015-09-21 09:50:01 +0000 | [diff] [blame] | 986 | "case 8:\n" |
| 987 | " x = 8; // comment\n" |
| 988 | " break;\n" |
Daniel Jasper | b87899b | 2014-09-10 13:11:45 +0000 | [diff] [blame] | 989 | "default: y = 1; break;\n" |
| 990 | "}", |
| 991 | Style); |
| 992 | verifyFormat("switch (a) {\n" |
Francois Ferrand | a64ba70 | 2017-07-28 07:56:18 +0000 | [diff] [blame] | 993 | "case 0: return; // comment\n" |
| 994 | "case 1: break; // comment\n" |
| 995 | "case 2: return;\n" |
| 996 | "// comment\n" |
| 997 | "case 3: return;\n" |
| 998 | "// comment 1\n" |
| 999 | "// comment 2\n" |
| 1000 | "// comment 3\n" |
| 1001 | "case 4: break; /* comment */\n" |
| 1002 | "case 5:\n" |
| 1003 | " // comment\n" |
| 1004 | " break;\n" |
| 1005 | "case 6: /* comment */ x = 1; break;\n" |
| 1006 | "case 7: x = /* comment */ 1; break;\n" |
| 1007 | "case 8:\n" |
| 1008 | " x = 1; /* comment */\n" |
| 1009 | " break;\n" |
| 1010 | "case 9:\n" |
| 1011 | " break; // comment line 1\n" |
| 1012 | " // comment line 2\n" |
| 1013 | "}", |
| 1014 | Style); |
| 1015 | EXPECT_EQ("switch (a) {\n" |
| 1016 | "case 1:\n" |
| 1017 | " x = 8;\n" |
| 1018 | " // fall through\n" |
| 1019 | "case 2: x = 8;\n" |
| 1020 | "// comment\n" |
| 1021 | "case 3:\n" |
| 1022 | " return; /* comment line 1\n" |
| 1023 | " * comment line 2 */\n" |
| 1024 | "case 4: i = 8;\n" |
| 1025 | "// something else\n" |
| 1026 | "#if FOO\n" |
| 1027 | "case 5: break;\n" |
| 1028 | "#endif\n" |
| 1029 | "}", |
| 1030 | format("switch (a) {\n" |
| 1031 | "case 1: x = 8;\n" |
| 1032 | " // fall through\n" |
| 1033 | "case 2:\n" |
| 1034 | " x = 8;\n" |
| 1035 | "// comment\n" |
| 1036 | "case 3:\n" |
| 1037 | " return; /* comment line 1\n" |
| 1038 | " * comment line 2 */\n" |
| 1039 | "case 4:\n" |
| 1040 | " i = 8;\n" |
| 1041 | "// something else\n" |
| 1042 | "#if FOO\n" |
| 1043 | "case 5: break;\n" |
| 1044 | "#endif\n" |
| 1045 | "}", |
| 1046 | Style)); |
| 1047 | EXPECT_EQ("switch (a) {\n" "case 0:\n" |
| 1048 | " return; // long long long long long long long long long long long long comment\n" |
| 1049 | " // line\n" "}", |
| 1050 | format("switch (a) {\n" |
| 1051 | "case 0: return; // long long long long long long long long long long long long comment line\n" |
| 1052 | "}", |
| 1053 | Style)); |
| 1054 | EXPECT_EQ("switch (a) {\n" |
| 1055 | "case 0:\n" |
| 1056 | " return; /* long long long long long long long long long long long long comment\n" |
| 1057 | " line */\n" |
| 1058 | "}", |
| 1059 | format("switch (a) {\n" |
| 1060 | "case 0: return; /* long long long long long long long long long long long long comment line */\n" |
| 1061 | "}", |
| 1062 | Style)); |
| 1063 | verifyFormat("switch (a) {\n" |
Daniel Jasper | 79f226e | 2014-11-23 21:45:03 +0000 | [diff] [blame] | 1064 | "#if FOO\n" |
| 1065 | "case 0: return 0;\n" |
| 1066 | "#endif\n" |
| 1067 | "}", |
| 1068 | Style); |
| 1069 | verifyFormat("switch (a) {\n" |
Daniel Jasper | b87899b | 2014-09-10 13:11:45 +0000 | [diff] [blame] | 1070 | "case 1: {\n" |
| 1071 | "}\n" |
| 1072 | "case 2: {\n" |
| 1073 | " return;\n" |
| 1074 | "}\n" |
| 1075 | "case 3: {\n" |
| 1076 | " x = 1;\n" |
| 1077 | " return;\n" |
| 1078 | "}\n" |
| 1079 | "case 4:\n" |
| 1080 | " if (x)\n" |
| 1081 | " return;\n" |
| 1082 | "}", |
| 1083 | Style); |
| 1084 | Style.ColumnLimit = 21; |
| 1085 | verifyFormat("switch (a) {\n" |
| 1086 | "case 1: x = 1; break;\n" |
| 1087 | "case 2: return;\n" |
| 1088 | "case 3:\n" |
| 1089 | "case 4:\n" |
| 1090 | "case 5: return;\n" |
| 1091 | "default:\n" |
| 1092 | " y = 1;\n" |
| 1093 | " break;\n" |
| 1094 | "}", |
| 1095 | Style); |
| 1096 | } |
| 1097 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1098 | TEST_F(FormatTest, FormatsLabels) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1099 | verifyFormat("void f() {\n" |
| 1100 | " some_code();\n" |
| 1101 | "test_label:\n" |
| 1102 | " some_other_code();\n" |
| 1103 | " {\n" |
| 1104 | " some_more_code();\n" |
| 1105 | " another_label:\n" |
| 1106 | " some_more_code();\n" |
| 1107 | " }\n" |
| 1108 | "}"); |
Daniel Jasper | 676e516 | 2015-04-07 14:36:33 +0000 | [diff] [blame] | 1109 | verifyFormat("{\n" |
| 1110 | " some_code();\n" |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1111 | "test_label:\n" |
Daniel Jasper | 676e516 | 2015-04-07 14:36:33 +0000 | [diff] [blame] | 1112 | " some_other_code();\n" |
| 1113 | "}"); |
Daniel Jasper | 1fe0d5c | 2015-05-06 15:19:47 +0000 | [diff] [blame] | 1114 | verifyFormat("{\n" |
| 1115 | " some_code();\n" |
| 1116 | "test_label:;\n" |
| 1117 | " int i = 0;\n" |
| 1118 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1119 | } |
| 1120 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1121 | //===----------------------------------------------------------------------===// |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1122 | // Tests for classes, namespaces, etc. |
| 1123 | //===----------------------------------------------------------------------===// |
| 1124 | |
| 1125 | TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) { |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1126 | verifyFormat("class A {};"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1127 | } |
| 1128 | |
| 1129 | TEST_F(FormatTest, UnderstandsAccessSpecifiers) { |
| 1130 | verifyFormat("class A {\n" |
| 1131 | "public:\n" |
Daniel Jasper | c04baae | 2013-04-10 09:49:49 +0000 | [diff] [blame] | 1132 | "public: // comment\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1133 | "protected:\n" |
| 1134 | "private:\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1135 | " void f() {}\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1136 | "};"); |
| 1137 | verifyGoogleFormat("class A {\n" |
| 1138 | " public:\n" |
| 1139 | " protected:\n" |
| 1140 | " private:\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1141 | " void f() {}\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1142 | "};"); |
Daniel Jasper | 84c47a1 | 2013-11-23 17:53:41 +0000 | [diff] [blame] | 1143 | verifyFormat("class A {\n" |
| 1144 | "public slots:\n" |
Daniel Jasper | a00de63 | 2015-12-01 12:05:04 +0000 | [diff] [blame] | 1145 | " void f1() {}\n" |
Daniel Jasper | 1556b59 | 2013-11-29 08:51:56 +0000 | [diff] [blame] | 1146 | "public Q_SLOTS:\n" |
Daniel Jasper | a00de63 | 2015-12-01 12:05:04 +0000 | [diff] [blame] | 1147 | " void f2() {}\n" |
| 1148 | "protected slots:\n" |
| 1149 | " void f3() {}\n" |
| 1150 | "protected Q_SLOTS:\n" |
| 1151 | " void f4() {}\n" |
| 1152 | "private slots:\n" |
| 1153 | " void f5() {}\n" |
| 1154 | "private Q_SLOTS:\n" |
| 1155 | " void f6() {}\n" |
Daniel Jasper | 5339540 | 2015-04-07 15:04:40 +0000 | [diff] [blame] | 1156 | "signals:\n" |
Daniel Jasper | a00de63 | 2015-12-01 12:05:04 +0000 | [diff] [blame] | 1157 | " void g1();\n" |
| 1158 | "Q_SIGNALS:\n" |
| 1159 | " void g2();\n" |
Daniel Jasper | 84c47a1 | 2013-11-23 17:53:41 +0000 | [diff] [blame] | 1160 | "};"); |
Daniel Jasper | de0d1f3 | 2015-04-24 07:50:34 +0000 | [diff] [blame] | 1161 | |
| 1162 | // Don't interpret 'signals' the wrong way. |
| 1163 | verifyFormat("signals.set();"); |
| 1164 | verifyFormat("for (Signals signals : f()) {\n}"); |
Daniel Jasper | 0361814 | 2015-05-06 19:21:23 +0000 | [diff] [blame] | 1165 | verifyFormat("{\n" |
| 1166 | " signals.set(); // This needs indentation.\n" |
| 1167 | "}"); |
Daniel Jasper | 3134383 | 2016-07-27 10:13:24 +0000 | [diff] [blame] | 1168 | verifyFormat("void f() {\n" |
| 1169 | "label:\n" |
| 1170 | " signals.baz();\n" |
| 1171 | "}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1172 | } |
| 1173 | |
Alexander Kornienko | fd43336 | 2013-03-27 17:08:02 +0000 | [diff] [blame] | 1174 | TEST_F(FormatTest, SeparatesLogicalBlocks) { |
| 1175 | EXPECT_EQ("class A {\n" |
| 1176 | "public:\n" |
| 1177 | " void f();\n" |
| 1178 | "\n" |
| 1179 | "private:\n" |
| 1180 | " void g() {}\n" |
| 1181 | " // test\n" |
| 1182 | "protected:\n" |
| 1183 | " int h;\n" |
| 1184 | "};", |
| 1185 | format("class A {\n" |
| 1186 | "public:\n" |
| 1187 | "void f();\n" |
| 1188 | "private:\n" |
| 1189 | "void g() {}\n" |
| 1190 | "// test\n" |
| 1191 | "protected:\n" |
| 1192 | "int h;\n" |
| 1193 | "};")); |
Daniel Jasper | 320997e | 2013-10-06 11:40:08 +0000 | [diff] [blame] | 1194 | EXPECT_EQ("class A {\n" |
| 1195 | "protected:\n" |
| 1196 | "public:\n" |
| 1197 | " void f();\n" |
| 1198 | "};", |
| 1199 | format("class A {\n" |
| 1200 | "protected:\n" |
| 1201 | "\n" |
| 1202 | "public:\n" |
| 1203 | "\n" |
| 1204 | " void f();\n" |
| 1205 | "};")); |
Daniel Jasper | ac5c97e3 | 2015-03-09 08:13:55 +0000 | [diff] [blame] | 1206 | |
| 1207 | // Even ensure proper spacing inside macros. |
| 1208 | EXPECT_EQ("#define B \\\n" |
| 1209 | " class A { \\\n" |
| 1210 | " protected: \\\n" |
| 1211 | " public: \\\n" |
| 1212 | " void f(); \\\n" |
| 1213 | " };", |
| 1214 | format("#define B \\\n" |
| 1215 | " class A { \\\n" |
| 1216 | " protected: \\\n" |
| 1217 | " \\\n" |
| 1218 | " public: \\\n" |
| 1219 | " \\\n" |
| 1220 | " void f(); \\\n" |
| 1221 | " };", |
| 1222 | getGoogleStyle())); |
| 1223 | // But don't remove empty lines after macros ending in access specifiers. |
| 1224 | EXPECT_EQ("#define A private:\n" |
| 1225 | "\n" |
| 1226 | "int i;", |
| 1227 | format("#define A private:\n" |
| 1228 | "\n" |
| 1229 | "int i;")); |
Alexander Kornienko | fd43336 | 2013-03-27 17:08:02 +0000 | [diff] [blame] | 1230 | } |
| 1231 | |
Daniel Jasper | 8319360 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1232 | TEST_F(FormatTest, FormatsClasses) { |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1233 | verifyFormat("class A : public B {};"); |
| 1234 | verifyFormat("class A : public ::B {};"); |
Daniel Jasper | eead02b | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1235 | |
| 1236 | verifyFormat( |
| 1237 | "class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1238 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};"); |
Daniel Jasper | a61aefb | 2013-05-06 06:45:09 +0000 | [diff] [blame] | 1239 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n" |
| 1240 | " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1241 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};"); |
Daniel Jasper | eead02b | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1242 | verifyFormat( |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1243 | "class A : public B, public C, public D, public E, public F {};"); |
Daniel Jasper | eead02b | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1244 | verifyFormat("class AAAAAAAAAAAA : public B,\n" |
| 1245 | " public C,\n" |
| 1246 | " public D,\n" |
| 1247 | " public E,\n" |
| 1248 | " public F,\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1249 | " public G {};"); |
Daniel Jasper | 8319360 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1250 | |
| 1251 | verifyFormat("class\n" |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 1252 | " ReallyReallyLongClassName {\n" |
| 1253 | " int i;\n" |
| 1254 | "};", |
Daniel Jasper | 8319360 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1255 | getLLVMStyleWithColumns(32)); |
Daniel Jasper | f9a5e40 | 2013-10-08 16:24:07 +0000 | [diff] [blame] | 1256 | verifyFormat("struct aaaaaaaaaaaaa : public aaaaaaaaaaaaaaaaaaa< // break\n" |
| 1257 | " aaaaaaaaaaaaaaaa> {};"); |
| 1258 | verifyFormat("struct aaaaaaaaaaaaaaaaaaaa\n" |
| 1259 | " : public aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaa,\n" |
| 1260 | " aaaaaaaaaaaaaaaaaaaaaa> {};"); |
Daniel Jasper | 3a122c0 | 2014-02-14 18:22:40 +0000 | [diff] [blame] | 1261 | verifyFormat("template <class R, class C>\n" |
| 1262 | "struct Aaaaaaaaaaaaaaaaa<R (C::*)(int) const>\n" |
| 1263 | " : Aaaaaaaaaaaaaaaaa<R (C::*)(int)> {};"); |
Manuel Klimek | 45bf56c | 2014-07-31 07:19:30 +0000 | [diff] [blame] | 1264 | verifyFormat("class ::A::B {};"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1265 | } |
| 1266 | |
Andi-Bogdan Postelnicu | 0ef8ee1 | 2017-03-10 15:10:37 +0000 | [diff] [blame] | 1267 | TEST_F(FormatTest, BreakBeforeInheritanceComma) { |
| 1268 | FormatStyle StyleWithInheritanceBreak = getLLVMStyle(); |
| 1269 | StyleWithInheritanceBreak.BreakBeforeInheritanceComma = true; |
| 1270 | |
| 1271 | verifyFormat("class MyClass : public X {};", StyleWithInheritanceBreak); |
| 1272 | verifyFormat("class MyClass\n" |
| 1273 | " : public X\n" |
| 1274 | " , public Y {};", |
| 1275 | StyleWithInheritanceBreak); |
| 1276 | } |
| 1277 | |
Manuel Klimek | 28cacc7 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1278 | TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1279 | verifyFormat("class A {\n} a, b;"); |
| 1280 | verifyFormat("struct A {\n} a, b;"); |
| 1281 | verifyFormat("union A {\n} a;"); |
Manuel Klimek | 28cacc7 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1282 | } |
| 1283 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1284 | TEST_F(FormatTest, FormatsEnum) { |
Alexander Kornienko | b7076a2 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1285 | verifyFormat("enum {\n" |
| 1286 | " Zero,\n" |
| 1287 | " One = 1,\n" |
| 1288 | " Two = One + 1,\n" |
| 1289 | " Three = (One + Two),\n" |
| 1290 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1291 | " Five = (One, Two, Three, Four, 5)\n" |
| 1292 | "};"); |
Daniel Jasper | 015ed02 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1293 | verifyGoogleFormat("enum {\n" |
| 1294 | " Zero,\n" |
| 1295 | " One = 1,\n" |
| 1296 | " Two = One + 1,\n" |
| 1297 | " Three = (One + Two),\n" |
| 1298 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1299 | " Five = (One, Two, Three, Four, 5)\n" |
| 1300 | "};"); |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1301 | verifyFormat("enum Enum {};"); |
| 1302 | verifyFormat("enum {};"); |
Daniel Jasper | 015ed02 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1303 | verifyFormat("enum X E {} d;"); |
| 1304 | verifyFormat("enum __attribute__((...)) E {} d;"); |
| 1305 | verifyFormat("enum __declspec__((...)) E {} d;"); |
Daniel Jasper | 015ed02 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1306 | verifyFormat("enum {\n" |
| 1307 | " Bar = Foo<int, int>::value\n" |
Daniel Jasper | 9697281 | 2014-01-05 12:38:10 +0000 | [diff] [blame] | 1308 | "};", |
| 1309 | getLLVMStyleWithColumns(30)); |
| 1310 | |
| 1311 | verifyFormat("enum ShortEnum { A, B, C };"); |
Daniel Jasper | 1a148b4 | 2014-01-05 13:23:23 +0000 | [diff] [blame] | 1312 | verifyGoogleFormat("enum ShortEnum { A, B, C };"); |
Daniel Jasper | a69ca9b | 2014-06-04 12:40:57 +0000 | [diff] [blame] | 1313 | |
| 1314 | EXPECT_EQ("enum KeepEmptyLines {\n" |
| 1315 | " ONE,\n" |
| 1316 | "\n" |
| 1317 | " TWO,\n" |
| 1318 | "\n" |
| 1319 | " THREE\n" |
| 1320 | "}", |
| 1321 | format("enum KeepEmptyLines {\n" |
| 1322 | " ONE,\n" |
| 1323 | "\n" |
| 1324 | " TWO,\n" |
| 1325 | "\n" |
| 1326 | "\n" |
| 1327 | " THREE\n" |
| 1328 | "}")); |
Daniel Jasper | 9081805 | 2014-06-10 10:42:26 +0000 | [diff] [blame] | 1329 | verifyFormat("enum E { // comment\n" |
| 1330 | " ONE,\n" |
| 1331 | " TWO\n" |
Daniel Jasper | 502fac3 | 2014-11-05 10:55:36 +0000 | [diff] [blame] | 1332 | "};\n" |
| 1333 | "int i;"); |
Daniel Jasper | 47721ac | 2015-06-18 15:45:17 +0000 | [diff] [blame] | 1334 | // Not enums. |
| 1335 | verifyFormat("enum X f() {\n" |
| 1336 | " a();\n" |
| 1337 | " return 42;\n" |
| 1338 | "}"); |
Daniel Jasper | b5a0b85 | 2015-06-19 08:17:32 +0000 | [diff] [blame] | 1339 | verifyFormat("enum X Type::f() {\n" |
| 1340 | " a();\n" |
| 1341 | " return 42;\n" |
| 1342 | "}"); |
Daniel Jasper | 47721ac | 2015-06-18 15:45:17 +0000 | [diff] [blame] | 1343 | verifyFormat("enum ::X f() {\n" |
| 1344 | " a();\n" |
| 1345 | " return 42;\n" |
| 1346 | "}"); |
| 1347 | verifyFormat("enum ns::X f() {\n" |
| 1348 | " a();\n" |
| 1349 | " return 42;\n" |
| 1350 | "}"); |
Alexander Kornienko | b7076a2 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1351 | } |
| 1352 | |
Daniel Jasper | b715087 | 2013-08-30 10:10:19 +0000 | [diff] [blame] | 1353 | TEST_F(FormatTest, FormatsEnumsWithErrors) { |
| 1354 | verifyFormat("enum Type {\n" |
Daniel Jasper | 9697281 | 2014-01-05 12:38:10 +0000 | [diff] [blame] | 1355 | " One = 0; // These semicolons should be commas.\n" |
Daniel Jasper | b715087 | 2013-08-30 10:10:19 +0000 | [diff] [blame] | 1356 | " Two = 1;\n" |
| 1357 | "};"); |
| 1358 | verifyFormat("namespace n {\n" |
| 1359 | "enum Type {\n" |
| 1360 | " One,\n" |
Daniel Jasper | 9697281 | 2014-01-05 12:38:10 +0000 | [diff] [blame] | 1361 | " Two, // missing };\n" |
Daniel Jasper | b715087 | 2013-08-30 10:10:19 +0000 | [diff] [blame] | 1362 | " int i;\n" |
| 1363 | "}\n" |
| 1364 | "void g() {}"); |
| 1365 | } |
| 1366 | |
Daniel Jasper | 2b41a82 | 2013-08-20 12:42:50 +0000 | [diff] [blame] | 1367 | TEST_F(FormatTest, FormatsEnumStruct) { |
| 1368 | verifyFormat("enum struct {\n" |
| 1369 | " Zero,\n" |
| 1370 | " One = 1,\n" |
| 1371 | " Two = One + 1,\n" |
| 1372 | " Three = (One + Two),\n" |
| 1373 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1374 | " Five = (One, Two, Three, Four, 5)\n" |
| 1375 | "};"); |
| 1376 | verifyFormat("enum struct Enum {};"); |
| 1377 | verifyFormat("enum struct {};"); |
Daniel Jasper | 015ed02 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1378 | verifyFormat("enum struct X E {} d;"); |
| 1379 | verifyFormat("enum struct __attribute__((...)) E {} d;"); |
| 1380 | verifyFormat("enum struct __declspec__((...)) E {} d;"); |
Daniel Jasper | 2b41a82 | 2013-08-20 12:42:50 +0000 | [diff] [blame] | 1381 | verifyFormat("enum struct X f() {\n a();\n return 42;\n}"); |
| 1382 | } |
| 1383 | |
| 1384 | TEST_F(FormatTest, FormatsEnumClass) { |
| 1385 | verifyFormat("enum class {\n" |
| 1386 | " Zero,\n" |
| 1387 | " One = 1,\n" |
| 1388 | " Two = One + 1,\n" |
| 1389 | " Three = (One + Two),\n" |
| 1390 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1391 | " Five = (One, Two, Three, Four, 5)\n" |
| 1392 | "};"); |
| 1393 | verifyFormat("enum class Enum {};"); |
| 1394 | verifyFormat("enum class {};"); |
Daniel Jasper | 015ed02 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1395 | verifyFormat("enum class X E {} d;"); |
| 1396 | verifyFormat("enum class __attribute__((...)) E {} d;"); |
| 1397 | verifyFormat("enum class __declspec__((...)) E {} d;"); |
Daniel Jasper | 2b41a82 | 2013-08-20 12:42:50 +0000 | [diff] [blame] | 1398 | verifyFormat("enum class X f() {\n a();\n return 42;\n}"); |
| 1399 | } |
| 1400 | |
Manuel Klimek | 9a53c7f | 2013-09-05 15:34:55 +0000 | [diff] [blame] | 1401 | TEST_F(FormatTest, FormatsEnumTypes) { |
| 1402 | verifyFormat("enum X : int {\n" |
Daniel Jasper | 9697281 | 2014-01-05 12:38:10 +0000 | [diff] [blame] | 1403 | " A, // Force multiple lines.\n" |
Manuel Klimek | 9a53c7f | 2013-09-05 15:34:55 +0000 | [diff] [blame] | 1404 | " B\n" |
| 1405 | "};"); |
Daniel Jasper | 9697281 | 2014-01-05 12:38:10 +0000 | [diff] [blame] | 1406 | verifyFormat("enum X : int { A, B };"); |
| 1407 | verifyFormat("enum X : std::uint32_t { A, B };"); |
Manuel Klimek | 9a53c7f | 2013-09-05 15:34:55 +0000 | [diff] [blame] | 1408 | } |
| 1409 | |
Krasimir Georgiev | 81341d7 | 2017-08-29 13:32:30 +0000 | [diff] [blame] | 1410 | TEST_F(FormatTest, FormatsTypedefEnum) { |
| 1411 | FormatStyle Style = getLLVMStyle(); |
| 1412 | Style.ColumnLimit = 40; |
| 1413 | verifyFormat("typedef enum {} EmptyEnum;"); |
| 1414 | verifyFormat("typedef enum { A, B, C } ShortEnum;"); |
| 1415 | verifyFormat("typedef enum {\n" |
| 1416 | " ZERO = 0,\n" |
| 1417 | " ONE = 1,\n" |
| 1418 | " TWO = 2,\n" |
| 1419 | " THREE = 3\n" |
| 1420 | "} LongEnum;", |
| 1421 | Style); |
| 1422 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 1423 | Style.BraceWrapping.AfterEnum = true; |
| 1424 | verifyFormat("typedef enum {} EmptyEnum;"); |
| 1425 | verifyFormat("typedef enum { A, B, C } ShortEnum;"); |
| 1426 | verifyFormat("typedef enum\n" |
| 1427 | "{\n" |
| 1428 | " ZERO = 0,\n" |
| 1429 | " ONE = 1,\n" |
| 1430 | " TWO = 2,\n" |
| 1431 | " THREE = 3\n" |
| 1432 | "} LongEnum;", |
| 1433 | Style); |
| 1434 | } |
| 1435 | |
Daniel Jasper | a88f80a | 2014-01-30 14:38:37 +0000 | [diff] [blame] | 1436 | TEST_F(FormatTest, FormatsNSEnums) { |
| 1437 | verifyGoogleFormat("typedef NS_ENUM(NSInteger, SomeName) { AAA, BBB }"); |
| 1438 | verifyGoogleFormat("typedef NS_ENUM(NSInteger, MyType) {\n" |
| 1439 | " // Information about someDecentlyLongValue.\n" |
| 1440 | " someDecentlyLongValue,\n" |
| 1441 | " // Information about anotherDecentlyLongValue.\n" |
| 1442 | " anotherDecentlyLongValue,\n" |
| 1443 | " // Information about aThirdDecentlyLongValue.\n" |
| 1444 | " aThirdDecentlyLongValue\n" |
| 1445 | "};"); |
Daniel Jasper | 31f6c54 | 2014-12-05 10:42:21 +0000 | [diff] [blame] | 1446 | verifyGoogleFormat("typedef NS_OPTIONS(NSInteger, MyType) {\n" |
| 1447 | " a = 1,\n" |
| 1448 | " b = 2,\n" |
| 1449 | " c = 3,\n" |
| 1450 | "};"); |
| 1451 | verifyGoogleFormat("typedef CF_ENUM(NSInteger, MyType) {\n" |
| 1452 | " a = 1,\n" |
| 1453 | " b = 2,\n" |
| 1454 | " c = 3,\n" |
| 1455 | "};"); |
| 1456 | verifyGoogleFormat("typedef CF_OPTIONS(NSInteger, MyType) {\n" |
| 1457 | " a = 1,\n" |
| 1458 | " b = 2,\n" |
| 1459 | " c = 3,\n" |
| 1460 | "};"); |
Daniel Jasper | a88f80a | 2014-01-30 14:38:37 +0000 | [diff] [blame] | 1461 | } |
| 1462 | |
Nico Weber | 7769a90 | 2013-01-14 05:49:49 +0000 | [diff] [blame] | 1463 | TEST_F(FormatTest, FormatsBitfields) { |
| 1464 | verifyFormat("struct Bitfields {\n" |
| 1465 | " unsigned sClass : 8;\n" |
| 1466 | " unsigned ValueKind : 2;\n" |
| 1467 | "};"); |
Alexander Kornienko | 60d1b04 | 2013-10-10 13:36:20 +0000 | [diff] [blame] | 1468 | verifyFormat("struct A {\n" |
| 1469 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa : 1,\n" |
| 1470 | " bbbbbbbbbbbbbbbbbbbbbbbbb;\n" |
| 1471 | "};"); |
Daniel Jasper | 676e516 | 2015-04-07 14:36:33 +0000 | [diff] [blame] | 1472 | verifyFormat("struct MyStruct {\n" |
| 1473 | " uchar data;\n" |
| 1474 | " uchar : 8;\n" |
| 1475 | " uchar : 8;\n" |
| 1476 | " uchar other;\n" |
| 1477 | "};"); |
Nico Weber | 7769a90 | 2013-01-14 05:49:49 +0000 | [diff] [blame] | 1478 | } |
| 1479 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1480 | TEST_F(FormatTest, FormatsNamespaces) { |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1481 | FormatStyle LLVMWithNoNamespaceFix = getLLVMStyle(); |
| 1482 | LLVMWithNoNamespaceFix.FixNamespaceComments = false; |
| 1483 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1484 | verifyFormat("namespace some_namespace {\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1485 | "class A {};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1486 | "void f() { f(); }\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1487 | "}", |
| 1488 | LLVMWithNoNamespaceFix); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1489 | verifyFormat("namespace {\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1490 | "class A {};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1491 | "void f() { f(); }\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1492 | "}", |
| 1493 | LLVMWithNoNamespaceFix); |
Dmitri Gribenko | 58d64e2 | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1494 | verifyFormat("inline namespace X {\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1495 | "class A {};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1496 | "void f() { f(); }\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1497 | "}", |
| 1498 | LLVMWithNoNamespaceFix); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1499 | verifyFormat("using namespace some_namespace;\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1500 | "class A {};\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1501 | "void f() { f(); }", |
| 1502 | LLVMWithNoNamespaceFix); |
Manuel Klimek | 046b930 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1503 | |
| 1504 | // This code is more common than we thought; if we |
| 1505 | // layout this correctly the semicolon will go into |
Alp Toker | f6a24ce | 2013-12-05 16:25:25 +0000 | [diff] [blame] | 1506 | // its own line, which is undesirable. |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1507 | verifyFormat("namespace {};", |
| 1508 | LLVMWithNoNamespaceFix); |
Manuel Klimek | 046b930 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1509 | verifyFormat("namespace {\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1510 | "class A {};\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1511 | "};", |
| 1512 | LLVMWithNoNamespaceFix); |
Daniel Jasper | 251b3c9 | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 1513 | |
| 1514 | verifyFormat("namespace {\n" |
| 1515 | "int SomeVariable = 0; // comment\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1516 | "} // namespace", |
| 1517 | LLVMWithNoNamespaceFix); |
Daniel Jasper | 251b3c9 | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 1518 | EXPECT_EQ("#ifndef HEADER_GUARD\n" |
| 1519 | "#define HEADER_GUARD\n" |
| 1520 | "namespace my_namespace {\n" |
| 1521 | "int i;\n" |
| 1522 | "} // my_namespace\n" |
| 1523 | "#endif // HEADER_GUARD", |
| 1524 | format("#ifndef HEADER_GUARD\n" |
| 1525 | " #define HEADER_GUARD\n" |
| 1526 | " namespace my_namespace {\n" |
| 1527 | "int i;\n" |
| 1528 | "} // my_namespace\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1529 | "#endif // HEADER_GUARD", |
| 1530 | LLVMWithNoNamespaceFix)); |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1531 | |
Saleem Abdulrasool | 328085f | 2015-10-30 05:07:56 +0000 | [diff] [blame] | 1532 | EXPECT_EQ("namespace A::B {\n" |
| 1533 | "class C {};\n" |
| 1534 | "}", |
| 1535 | format("namespace A::B {\n" |
| 1536 | "class C {};\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1537 | "}", |
| 1538 | LLVMWithNoNamespaceFix)); |
Saleem Abdulrasool | 328085f | 2015-10-30 05:07:56 +0000 | [diff] [blame] | 1539 | |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1540 | FormatStyle Style = getLLVMStyle(); |
| 1541 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 1542 | EXPECT_EQ("namespace out {\n" |
| 1543 | " int i;\n" |
| 1544 | " namespace in {\n" |
| 1545 | " int i;\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1546 | " } // namespace in\n" |
| 1547 | "} // namespace out", |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1548 | format("namespace out {\n" |
| 1549 | "int i;\n" |
| 1550 | "namespace in {\n" |
| 1551 | "int i;\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1552 | "} // namespace in\n" |
| 1553 | "} // namespace out", |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1554 | Style)); |
| 1555 | |
| 1556 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 1557 | EXPECT_EQ("namespace out {\n" |
| 1558 | "int i;\n" |
| 1559 | "namespace in {\n" |
| 1560 | " int i;\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1561 | "} // namespace in\n" |
| 1562 | "} // namespace out", |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1563 | format("namespace out {\n" |
| 1564 | "int i;\n" |
| 1565 | "namespace in {\n" |
| 1566 | "int i;\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 1567 | "} // namespace in\n" |
| 1568 | "} // namespace out", |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1569 | Style)); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1570 | } |
| 1571 | |
Francois Ferrand | e56a829 | 2017-06-14 12:29:47 +0000 | [diff] [blame] | 1572 | TEST_F(FormatTest, FormatsCompactNamespaces) { |
| 1573 | FormatStyle Style = getLLVMStyle(); |
| 1574 | Style.CompactNamespaces = true; |
| 1575 | |
| 1576 | verifyFormat("namespace A { namespace B {\n" |
| 1577 | "}} // namespace A::B", |
| 1578 | Style); |
| 1579 | |
| 1580 | EXPECT_EQ("namespace out { namespace in {\n" |
| 1581 | "}} // namespace out::in", |
| 1582 | format("namespace out {\n" |
| 1583 | "namespace in {\n" |
| 1584 | "} // namespace in\n" |
| 1585 | "} // namespace out", |
| 1586 | Style)); |
| 1587 | |
| 1588 | // Only namespaces which have both consecutive opening and end get compacted |
| 1589 | EXPECT_EQ("namespace out {\n" |
| 1590 | "namespace in1 {\n" |
| 1591 | "} // namespace in1\n" |
| 1592 | "namespace in2 {\n" |
| 1593 | "} // namespace in2\n" |
| 1594 | "} // namespace out", |
| 1595 | format("namespace out {\n" |
| 1596 | "namespace in1 {\n" |
| 1597 | "} // namespace in1\n" |
| 1598 | "namespace in2 {\n" |
| 1599 | "} // namespace in2\n" |
| 1600 | "} // namespace out", |
| 1601 | Style)); |
| 1602 | |
| 1603 | EXPECT_EQ("namespace out {\n" |
| 1604 | "int i;\n" |
| 1605 | "namespace in {\n" |
| 1606 | "int j;\n" |
| 1607 | "} // namespace in\n" |
| 1608 | "int k;\n" |
| 1609 | "} // namespace out", |
| 1610 | format("namespace out { int i;\n" |
| 1611 | "namespace in { int j; } // namespace in\n" |
| 1612 | "int k; } // namespace out", |
| 1613 | Style)); |
| 1614 | |
| 1615 | EXPECT_EQ("namespace A { namespace B { namespace C {\n" |
| 1616 | "}}} // namespace A::B::C\n", |
| 1617 | format("namespace A { namespace B {\n" |
| 1618 | "namespace C {\n" |
| 1619 | "}} // namespace B::C\n" |
| 1620 | "} // namespace A\n", |
| 1621 | Style)); |
| 1622 | |
| 1623 | Style.ColumnLimit = 40; |
| 1624 | EXPECT_EQ("namespace aaaaaaaaaa {\n" |
| 1625 | "namespace bbbbbbbbbb {\n" |
| 1626 | "}} // namespace aaaaaaaaaa::bbbbbbbbbb", |
| 1627 | format("namespace aaaaaaaaaa {\n" |
| 1628 | "namespace bbbbbbbbbb {\n" |
| 1629 | "} // namespace bbbbbbbbbb\n" |
| 1630 | "} // namespace aaaaaaaaaa", |
| 1631 | Style)); |
| 1632 | |
| 1633 | EXPECT_EQ("namespace aaaaaa { namespace bbbbbb {\n" |
| 1634 | "namespace cccccc {\n" |
| 1635 | "}}} // namespace aaaaaa::bbbbbb::cccccc", |
| 1636 | format("namespace aaaaaa {\n" |
| 1637 | "namespace bbbbbb {\n" |
| 1638 | "namespace cccccc {\n" |
| 1639 | "} // namespace cccccc\n" |
| 1640 | "} // namespace bbbbbb\n" |
| 1641 | "} // namespace aaaaaa", |
| 1642 | Style)); |
| 1643 | Style.ColumnLimit = 80; |
| 1644 | |
| 1645 | // Extra semicolon after 'inner' closing brace prevents merging |
| 1646 | EXPECT_EQ("namespace out { namespace in {\n" |
| 1647 | "}; } // namespace out::in", |
| 1648 | format("namespace out {\n" |
| 1649 | "namespace in {\n" |
| 1650 | "}; // namespace in\n" |
| 1651 | "} // namespace out", |
| 1652 | Style)); |
| 1653 | |
| 1654 | // Extra semicolon after 'outer' closing brace is conserved |
| 1655 | EXPECT_EQ("namespace out { namespace in {\n" |
| 1656 | "}}; // namespace out::in", |
| 1657 | format("namespace out {\n" |
| 1658 | "namespace in {\n" |
| 1659 | "} // namespace in\n" |
| 1660 | "}; // namespace out", |
| 1661 | Style)); |
| 1662 | |
| 1663 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 1664 | EXPECT_EQ("namespace out { namespace in {\n" |
| 1665 | " int i;\n" |
| 1666 | "}} // namespace out::in", |
| 1667 | format("namespace out {\n" |
| 1668 | "namespace in {\n" |
| 1669 | "int i;\n" |
| 1670 | "} // namespace in\n" |
| 1671 | "} // namespace out", |
| 1672 | Style)); |
| 1673 | EXPECT_EQ("namespace out { namespace mid {\n" |
| 1674 | " namespace in {\n" |
| 1675 | " int j;\n" |
| 1676 | " } // namespace in\n" |
| 1677 | " int k;\n" |
| 1678 | "}} // namespace out::mid", |
| 1679 | format("namespace out { namespace mid {\n" |
| 1680 | "namespace in { int j; } // namespace in\n" |
| 1681 | "int k; }} // namespace out::mid", |
| 1682 | Style)); |
| 1683 | |
| 1684 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 1685 | EXPECT_EQ("namespace out { namespace in {\n" |
| 1686 | " int i;\n" |
| 1687 | "}} // namespace out::in", |
| 1688 | format("namespace out {\n" |
| 1689 | "namespace in {\n" |
| 1690 | "int i;\n" |
| 1691 | "} // namespace in\n" |
| 1692 | "} // namespace out", |
| 1693 | Style)); |
| 1694 | EXPECT_EQ("namespace out { namespace mid { namespace in {\n" |
| 1695 | " int i;\n" |
| 1696 | "}}} // namespace out::mid::in", |
| 1697 | format("namespace out {\n" |
| 1698 | "namespace mid {\n" |
| 1699 | "namespace in {\n" |
| 1700 | "int i;\n" |
| 1701 | "} // namespace in\n" |
| 1702 | "} // namespace mid\n" |
| 1703 | "} // namespace out", |
| 1704 | Style)); |
| 1705 | } |
| 1706 | |
Krasimir Georgiev | d6ce937 | 2017-09-15 11:23:50 +0000 | [diff] [blame^] | 1707 | TEST_F(FormatTest, FormatsExternC) { |
| 1708 | verifyFormat("extern \"C\" {\nint a;"); |
| 1709 | verifyFormat("extern \"C\" {}"); |
| 1710 | verifyFormat("extern \"C\" {\n" |
| 1711 | "int foo();\n" |
| 1712 | "}"); |
| 1713 | verifyFormat("extern \"C\" int foo() {}"); |
| 1714 | verifyFormat("extern \"C\" int foo();"); |
| 1715 | verifyFormat("extern \"C\" int foo() {\n" |
| 1716 | " int i = 42;\n" |
| 1717 | " return i;\n" |
| 1718 | "}"); |
| 1719 | |
| 1720 | FormatStyle Style = getLLVMStyle(); |
| 1721 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 1722 | Style.BraceWrapping.AfterFunction = true; |
| 1723 | verifyFormat("extern \"C\" int foo() {}", Style); |
| 1724 | verifyFormat("extern \"C\" int foo();", Style); |
| 1725 | verifyFormat("extern \"C\" int foo()\n" |
| 1726 | "{\n" |
| 1727 | " int i = 42;\n" |
| 1728 | " return i;\n" |
| 1729 | "}", |
| 1730 | Style); |
| 1731 | |
| 1732 | Style.BraceWrapping.AfterExternBlock = true; |
| 1733 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 1734 | verifyFormat("extern \"C\"\n" |
| 1735 | "{}", |
| 1736 | Style); |
| 1737 | verifyFormat("extern \"C\"\n" |
| 1738 | "{\n" |
| 1739 | " int foo();\n" |
| 1740 | "}", |
| 1741 | Style); |
| 1742 | } |
Manuel Klimek | ae610d1 | 2013-01-21 14:32:05 +0000 | [diff] [blame] | 1743 | |
Daniel Jasper | 40aacf4 | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1744 | TEST_F(FormatTest, FormatsInlineASM) { |
| 1745 | verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));"); |
Daniel Jasper | b23e20b | 2014-09-16 16:36:57 +0000 | [diff] [blame] | 1746 | verifyFormat("asm(\"nop\" ::: \"memory\");"); |
Daniel Jasper | 40aacf4 | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1747 | verifyFormat( |
| 1748 | "asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n" |
| 1749 | " \"cpuid\\n\\t\"\n" |
| 1750 | " \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n" |
Daniel Jasper | 5dad58e | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 1751 | " : \"=a\"(*rEAX), \"=S\"(*rEBX), \"=c\"(*rECX), \"=d\"(*rEDX)\n" |
Daniel Jasper | 40aacf4 | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1752 | " : \"a\"(value));"); |
Daniel Jasper | 8f46365 | 2014-08-26 23:15:12 +0000 | [diff] [blame] | 1753 | EXPECT_EQ( |
| 1754 | "void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n" |
Daniel Jasper | 2337f28 | 2015-01-12 10:14:56 +0000 | [diff] [blame] | 1755 | " __asm {\n" |
Daniel Jasper | 8f46365 | 2014-08-26 23:15:12 +0000 | [diff] [blame] | 1756 | " mov edx,[that] // vtable in edx\n" |
| 1757 | " mov eax,methodIndex\n" |
| 1758 | " call [edx][eax*4] // stdcall\n" |
Daniel Jasper | 2337f28 | 2015-01-12 10:14:56 +0000 | [diff] [blame] | 1759 | " }\n" |
Daniel Jasper | 8f46365 | 2014-08-26 23:15:12 +0000 | [diff] [blame] | 1760 | "}", |
| 1761 | format("void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n" |
| 1762 | " __asm {\n" |
| 1763 | " mov edx,[that] // vtable in edx\n" |
| 1764 | " mov eax,methodIndex\n" |
| 1765 | " call [edx][eax*4] // stdcall\n" |
| 1766 | " }\n" |
| 1767 | "}")); |
Daniel Jasper | c636607 | 2015-05-10 08:42:04 +0000 | [diff] [blame] | 1768 | EXPECT_EQ("_asm {\n" |
| 1769 | " xor eax, eax;\n" |
| 1770 | " cpuid;\n" |
| 1771 | "}", |
| 1772 | format("_asm {\n" |
| 1773 | " xor eax, eax;\n" |
| 1774 | " cpuid;\n" |
| 1775 | "}")); |
Daniel Jasper | 2337f28 | 2015-01-12 10:14:56 +0000 | [diff] [blame] | 1776 | verifyFormat("void function() {\n" |
| 1777 | " // comment\n" |
| 1778 | " asm(\"\");\n" |
| 1779 | "}"); |
Daniel Jasper | 790d4f9 | 2015-05-11 11:59:46 +0000 | [diff] [blame] | 1780 | EXPECT_EQ("__asm {\n" |
| 1781 | "}\n" |
| 1782 | "int i;", |
| 1783 | format("__asm {\n" |
| 1784 | "}\n" |
| 1785 | "int i;")); |
Daniel Jasper | 40aacf4 | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1786 | } |
| 1787 | |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1788 | TEST_F(FormatTest, FormatTryCatch) { |
| 1789 | verifyFormat("try {\n" |
| 1790 | " throw a * b;\n" |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1791 | "} catch (int a) {\n" |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1792 | " // Do nothing.\n" |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1793 | "} catch (...) {\n" |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1794 | " exit(42);\n" |
| 1795 | "}"); |
| 1796 | |
| 1797 | // Function-level try statements. |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1798 | verifyFormat("int f() try { return 4; } catch (...) {\n" |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1799 | " return 5;\n" |
| 1800 | "}"); |
| 1801 | verifyFormat("class A {\n" |
| 1802 | " int a;\n" |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1803 | " A() try : a(0) {\n" |
| 1804 | " } catch (...) {\n" |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1805 | " throw;\n" |
| 1806 | " }\n" |
| 1807 | "};\n"); |
Daniel Jasper | 2bd7a64 | 2015-01-19 10:50:51 +0000 | [diff] [blame] | 1808 | |
| 1809 | // Incomplete try-catch blocks. |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 1810 | verifyIncompleteFormat("try {} catch ("); |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1811 | } |
| 1812 | |
Nico Weber | fac2371 | 2015-02-04 15:26:27 +0000 | [diff] [blame] | 1813 | TEST_F(FormatTest, FormatSEHTryCatch) { |
| 1814 | verifyFormat("__try {\n" |
| 1815 | " int a = b * c;\n" |
| 1816 | "} __except (EXCEPTION_EXECUTE_HANDLER) {\n" |
| 1817 | " // Do nothing.\n" |
| 1818 | "}"); |
| 1819 | |
| 1820 | verifyFormat("__try {\n" |
| 1821 | " int a = b * c;\n" |
| 1822 | "} __finally {\n" |
| 1823 | " // Do nothing.\n" |
| 1824 | "}"); |
| 1825 | |
| 1826 | verifyFormat("DEBUG({\n" |
| 1827 | " __try {\n" |
| 1828 | " } __finally {\n" |
| 1829 | " }\n" |
| 1830 | "});\n"); |
| 1831 | } |
| 1832 | |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1833 | TEST_F(FormatTest, IncompleteTryCatchBlocks) { |
| 1834 | verifyFormat("try {\n" |
| 1835 | " f();\n" |
| 1836 | "} catch {\n" |
| 1837 | " g();\n" |
| 1838 | "}"); |
| 1839 | verifyFormat("try {\n" |
| 1840 | " f();\n" |
| 1841 | "} catch (A a) MACRO(x) {\n" |
| 1842 | " g();\n" |
| 1843 | "} catch (B b) MACRO(x) {\n" |
| 1844 | " g();\n" |
| 1845 | "}"); |
| 1846 | } |
| 1847 | |
| 1848 | TEST_F(FormatTest, FormatTryCatchBraceStyles) { |
| 1849 | FormatStyle Style = getLLVMStyle(); |
Daniel Jasper | 55bbe66 | 2015-10-07 04:06:10 +0000 | [diff] [blame] | 1850 | for (auto BraceStyle : {FormatStyle::BS_Attach, FormatStyle::BS_Mozilla, |
| 1851 | FormatStyle::BS_WebKit}) { |
Roman Kashitsyn | 291f64f | 2015-08-10 13:43:19 +0000 | [diff] [blame] | 1852 | Style.BreakBeforeBraces = BraceStyle; |
| 1853 | verifyFormat("try {\n" |
| 1854 | " // something\n" |
| 1855 | "} catch (...) {\n" |
| 1856 | " // something\n" |
| 1857 | "}", |
| 1858 | Style); |
| 1859 | } |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1860 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 1861 | verifyFormat("try {\n" |
| 1862 | " // something\n" |
| 1863 | "}\n" |
| 1864 | "catch (...) {\n" |
| 1865 | " // something\n" |
| 1866 | "}", |
| 1867 | Style); |
Nico Weber | fac2371 | 2015-02-04 15:26:27 +0000 | [diff] [blame] | 1868 | verifyFormat("__try {\n" |
| 1869 | " // something\n" |
| 1870 | "}\n" |
| 1871 | "__finally {\n" |
| 1872 | " // something\n" |
| 1873 | "}", |
| 1874 | Style); |
Nico Weber | 33381f5 | 2015-02-07 01:57:32 +0000 | [diff] [blame] | 1875 | verifyFormat("@try {\n" |
| 1876 | " // something\n" |
| 1877 | "}\n" |
| 1878 | "@finally {\n" |
| 1879 | " // something\n" |
| 1880 | "}", |
| 1881 | Style); |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1882 | Style.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 1883 | verifyFormat("try\n" |
| 1884 | "{\n" |
| 1885 | " // something\n" |
| 1886 | "}\n" |
| 1887 | "catch (...)\n" |
| 1888 | "{\n" |
| 1889 | " // something\n" |
| 1890 | "}", |
| 1891 | Style); |
| 1892 | Style.BreakBeforeBraces = FormatStyle::BS_GNU; |
| 1893 | verifyFormat("try\n" |
| 1894 | " {\n" |
| 1895 | " // something\n" |
| 1896 | " }\n" |
| 1897 | "catch (...)\n" |
| 1898 | " {\n" |
| 1899 | " // something\n" |
| 1900 | " }", |
| 1901 | Style); |
Daniel Jasper | 55bbe66 | 2015-10-07 04:06:10 +0000 | [diff] [blame] | 1902 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 1903 | Style.BraceWrapping.BeforeCatch = true; |
| 1904 | verifyFormat("try {\n" |
| 1905 | " // something\n" |
| 1906 | "}\n" |
| 1907 | "catch (...) {\n" |
| 1908 | " // something\n" |
| 1909 | "}", |
| 1910 | Style); |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 1911 | } |
| 1912 | |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1913 | TEST_F(FormatTest, StaticInitializers) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1914 | verifyFormat("static SomeClass SC = {1, 'a'};"); |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1915 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 1916 | verifyFormat("static SomeClass WithALoooooooooooooooooooongName = {\n" |
| 1917 | " 100000000, " |
| 1918 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"};"); |
Manuel Klimek | 0ddd57a | 2013-01-10 15:58:26 +0000 | [diff] [blame] | 1919 | |
Daniel Jasper | 473c62c | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1920 | // Here, everything other than the "}" would fit on a line. |
| 1921 | verifyFormat("static int LooooooooooooooooooooooooongVariable[1] = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1922 | " 10000000000000000000000000};"); |
Daniel Jasper | a69ca9b | 2014-06-04 12:40:57 +0000 | [diff] [blame] | 1923 | EXPECT_EQ("S s = {a,\n" |
| 1924 | "\n" |
| 1925 | " b};", |
| 1926 | format("S s = {\n" |
| 1927 | " a,\n" |
| 1928 | "\n" |
| 1929 | " b\n" |
| 1930 | "};")); |
Daniel Jasper | 473c62c | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1931 | |
| 1932 | // FIXME: This would fit into the column limit if we'd fit "{ {" on the first |
| 1933 | // line. However, the formatting looks a bit off and this probably doesn't |
| 1934 | // happen often in practice. |
| 1935 | verifyFormat("static int Variable[1] = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1936 | " {1000000000000000000000000000000000000}};", |
Daniel Jasper | 473c62c | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1937 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1938 | } |
| 1939 | |
Daniel Jasper | bca4bbe | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1940 | TEST_F(FormatTest, DesignatedInitializers) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1941 | verifyFormat("const struct A a = {.a = 1, .b = 2};"); |
| 1942 | verifyFormat("const struct A a = {.aaaaaaaaaa = 1,\n" |
| 1943 | " .bbbbbbbbbb = 2,\n" |
| 1944 | " .cccccccccc = 3,\n" |
| 1945 | " .dddddddddd = 4,\n" |
| 1946 | " .eeeeeeeeee = 5};"); |
Daniel Jasper | bca4bbe | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1947 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1948 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaa = 1,\n" |
| 1949 | " .bbbbbbbbbbbbbbbbbbbbbbbbbbb = 2,\n" |
| 1950 | " .ccccccccccccccccccccccccccc = 3,\n" |
| 1951 | " .ddddddddddddddddddddddddddd = 4,\n" |
| 1952 | " .eeeeeeeeeeeeeeeeeeeeeeeeeee = 5};"); |
Daniel Jasper | bca4bbe | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1953 | |
| 1954 | verifyGoogleFormat("const struct A a = {.a = 1, .b = 2};"); |
Francois Ferrand | 5f07f44 | 2017-06-19 14:41:21 +0000 | [diff] [blame] | 1955 | |
| 1956 | verifyFormat("const struct A a = {[0] = 1, [1] = 2};"); |
| 1957 | verifyFormat("const struct A a = {[1] = aaaaaaaaaa,\n" |
| 1958 | " [2] = bbbbbbbbbb,\n" |
| 1959 | " [3] = cccccccccc,\n" |
| 1960 | " [4] = dddddddddd,\n" |
| 1961 | " [5] = eeeeeeeeee};"); |
| 1962 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
| 1963 | " [1] = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 1964 | " [2] = bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 1965 | " [3] = cccccccccccccccccccccccccccccccccccccc,\n" |
| 1966 | " [4] = dddddddddddddddddddddddddddddddddddddd,\n" |
| 1967 | " [5] = eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee};"); |
Daniel Jasper | bca4bbe | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1968 | } |
| 1969 | |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1970 | TEST_F(FormatTest, NestedStaticInitializers) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1971 | verifyFormat("static A x = {{{}}};\n"); |
| 1972 | verifyFormat("static A x = {{{init1, init2, init3, init4},\n" |
| 1973 | " {init1, init2, init3, init4}}};", |
| 1974 | getLLVMStyleWithColumns(50)); |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 1975 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1976 | verifyFormat("somes Status::global_reps[3] = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1977 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 1978 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 1979 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};", |
| 1980 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1981 | verifyGoogleFormat("SomeType Status::global_reps[3] = {\n" |
Daniel Jasper | 6ab5468 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 1982 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 1983 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 1984 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 1985 | verifyFormat("CGRect cg_rect = {{rect.fLeft, rect.fTop},\n" |
| 1986 | " {rect.fRight - rect.fLeft, rect.fBottom - " |
| 1987 | "rect.fTop}};"); |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1988 | |
Daniel Jasper | 8a8ce24 | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1989 | verifyFormat( |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 1990 | "SomeArrayOfSomeType a = {\n" |
| 1991 | " {{1, 2, 3},\n" |
| 1992 | " {1, 2, 3},\n" |
| 1993 | " {111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 1994 | " 333333333333333333333333333333},\n" |
| 1995 | " {1, 2, 3},\n" |
| 1996 | " {1, 2, 3}}};"); |
Daniel Jasper | 1ca05cc | 2013-02-03 18:07:15 +0000 | [diff] [blame] | 1997 | verifyFormat( |
Daniel Jasper | 6ab5468 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 1998 | "SomeArrayOfSomeType a = {\n" |
Daniel Jasper | 0160347 | 2014-01-09 13:42:56 +0000 | [diff] [blame] | 1999 | " {{1, 2, 3}},\n" |
| 2000 | " {{1, 2, 3}},\n" |
Daniel Jasper | 6ab5468 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 2001 | " {{111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 2002 | " 333333333333333333333333333333}},\n" |
Daniel Jasper | 0160347 | 2014-01-09 13:42:56 +0000 | [diff] [blame] | 2003 | " {{1, 2, 3}},\n" |
| 2004 | " {{1, 2, 3}}};"); |
Daniel Jasper | 8a8ce24 | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 2005 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2006 | verifyFormat("struct {\n" |
| 2007 | " unsigned bit;\n" |
| 2008 | " const char *const name;\n" |
| 2009 | "} kBitsToOs[] = {{kOsMac, \"Mac\"},\n" |
| 2010 | " {kOsWin, \"Windows\"},\n" |
| 2011 | " {kOsLinux, \"Linux\"},\n" |
| 2012 | " {kOsCrOS, \"Chrome OS\"}};"); |
| 2013 | verifyFormat("struct {\n" |
| 2014 | " unsigned bit;\n" |
| 2015 | " const char *const name;\n" |
| 2016 | "} kBitsToOs[] = {\n" |
| 2017 | " {kOsMac, \"Mac\"},\n" |
| 2018 | " {kOsWin, \"Windows\"},\n" |
| 2019 | " {kOsLinux, \"Linux\"},\n" |
| 2020 | " {kOsCrOS, \"Chrome OS\"},\n" |
| 2021 | "};"); |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 2022 | } |
| 2023 | |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2024 | TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) { |
| 2025 | verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2026 | " \\\n" |
| 2027 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)"); |
| 2028 | } |
| 2029 | |
Daniel Jasper | da16db3 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 2030 | TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) { |
Alexander Kornienko | 384b40b | 2013-10-11 21:43:05 +0000 | [diff] [blame] | 2031 | verifyFormat("virtual void write(ELFWriter *writerrr,\n" |
| 2032 | " OwningPtr<FileOutputBuffer> &buffer) = 0;"); |
Daniel Jasper | caf84fe | 2015-04-23 12:59:09 +0000 | [diff] [blame] | 2033 | |
| 2034 | // Do break defaulted and deleted functions. |
| 2035 | verifyFormat("virtual void ~Deeeeeeeestructor() =\n" |
| 2036 | " default;", |
| 2037 | getLLVMStyleWithColumns(40)); |
| 2038 | verifyFormat("virtual void ~Deeeeeeeestructor() =\n" |
| 2039 | " delete;", |
| 2040 | getLLVMStyleWithColumns(40)); |
Alexander Kornienko | 384b40b | 2013-10-11 21:43:05 +0000 | [diff] [blame] | 2041 | } |
| 2042 | |
| 2043 | TEST_F(FormatTest, BreaksStringLiteralsOnlyInDefine) { |
| 2044 | verifyFormat("# 1111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\" 2 3", |
| 2045 | getLLVMStyleWithColumns(40)); |
| 2046 | verifyFormat("#line 11111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"", |
| 2047 | getLLVMStyleWithColumns(40)); |
| 2048 | EXPECT_EQ("#define Q \\\n" |
| 2049 | " \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/\" \\\n" |
| 2050 | " \"aaaaaaaa.cpp\"", |
| 2051 | format("#define Q \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"", |
| 2052 | getLLVMStyleWithColumns(40))); |
| 2053 | } |
| 2054 | |
| 2055 | TEST_F(FormatTest, UnderstandsLinePPDirective) { |
| 2056 | EXPECT_EQ("# 123 \"A string literal\"", |
| 2057 | format(" # 123 \"A string literal\"")); |
Daniel Jasper | da16db3 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 2058 | } |
| 2059 | |
Manuel Klimek | 591b580 | 2013-01-31 15:58:48 +0000 | [diff] [blame] | 2060 | TEST_F(FormatTest, LayoutUnknownPPDirective) { |
Manuel Klimek | 591b580 | 2013-01-31 15:58:48 +0000 | [diff] [blame] | 2061 | EXPECT_EQ("#;", format("#;")); |
Manuel Klimek | 7872571 | 2013-01-07 10:03:37 +0000 | [diff] [blame] | 2062 | verifyFormat("#\n;\n;\n;"); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2063 | } |
| 2064 | |
| 2065 | TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) { |
| 2066 | EXPECT_EQ("#line 42 \"test\"\n", |
| 2067 | format("# \\\n line \\\n 42 \\\n \"test\"\n")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2068 | EXPECT_EQ("#define A B\n", format("# \\\n define \\\n A \\\n B\n", |
| 2069 | getLLVMStyleWithColumns(12))); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2070 | } |
| 2071 | |
| 2072 | TEST_F(FormatTest, EndOfFileEndsPPDirective) { |
| 2073 | EXPECT_EQ("#line 42 \"test\"", |
| 2074 | format("# \\\n line \\\n 42 \\\n \"test\"")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2075 | EXPECT_EQ("#define A B", format("# \\\n define \\\n A \\\n B")); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2076 | } |
| 2077 | |
Daniel Jasper | 877615c | 2013-10-11 19:45:02 +0000 | [diff] [blame] | 2078 | TEST_F(FormatTest, DoesntRemoveUnknownTokens) { |
| 2079 | verifyFormat("#define A \\x20"); |
| 2080 | verifyFormat("#define A \\ x20"); |
| 2081 | EXPECT_EQ("#define A \\ x20", format("#define A \\ x20")); |
| 2082 | verifyFormat("#define A ''"); |
| 2083 | verifyFormat("#define A ''qqq"); |
| 2084 | verifyFormat("#define A `qqq"); |
| 2085 | verifyFormat("f(\"aaaa, bbbb, \"\\\"ccccc\\\"\");"); |
Daniel Jasper | da353cd | 2014-03-12 08:24:47 +0000 | [diff] [blame] | 2086 | EXPECT_EQ("const char *c = STRINGIFY(\n" |
| 2087 | "\\na : b);", |
| 2088 | format("const char * c = STRINGIFY(\n" |
| 2089 | "\\na : b);")); |
Daniel Jasper | 30029c6 | 2015-02-05 11:05:31 +0000 | [diff] [blame] | 2090 | |
| 2091 | verifyFormat("a\r\\"); |
| 2092 | verifyFormat("a\v\\"); |
| 2093 | verifyFormat("a\f\\"); |
Daniel Jasper | 877615c | 2013-10-11 19:45:02 +0000 | [diff] [blame] | 2094 | } |
| 2095 | |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2096 | TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) { |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2097 | verifyFormat("#define A(BB)", getLLVMStyleWithColumns(13)); |
| 2098 | verifyFormat("#define A( \\\n BB)", getLLVMStyleWithColumns(12)); |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2099 | verifyFormat("#define A( \\\n A, B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2100 | // FIXME: We never break before the macro name. |
Daniel Jasper | a49393f | 2013-08-28 09:07:32 +0000 | [diff] [blame] | 2101 | verifyFormat("#define AA( \\\n B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | 39825ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 2102 | |
| 2103 | verifyFormat("#define A A\n#define A A"); |
| 2104 | verifyFormat("#define A(X) A\n#define A A"); |
| 2105 | |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2106 | verifyFormat("#define Something Other", getLLVMStyleWithColumns(23)); |
| 2107 | verifyFormat("#define Something \\\n Other", getLLVMStyleWithColumns(22)); |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2108 | } |
| 2109 | |
| 2110 | TEST_F(FormatTest, HandlePreprocessorDirectiveContext) { |
Alexander Kornienko | efd9838 | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 2111 | EXPECT_EQ("// somecomment\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2112 | "#include \"a.h\"\n" |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2113 | "#define A( \\\n" |
| 2114 | " A, B)\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2115 | "#include \"b.h\"\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 2116 | "// somecomment\n", |
Alexander Kornienko | efd9838 | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 2117 | format(" // somecomment\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2118 | " #include \"a.h\"\n" |
| 2119 | "#define A(A,\\\n" |
| 2120 | " B)\n" |
| 2121 | " #include \"b.h\"\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 2122 | " // somecomment\n", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2123 | getLLVMStyleWithColumns(13))); |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2124 | } |
| 2125 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2126 | TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;", format("#\na;")); } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2127 | |
| 2128 | TEST_F(FormatTest, LayoutCodeInMacroDefinitions) { |
| 2129 | EXPECT_EQ("#define A \\\n" |
| 2130 | " c; \\\n" |
| 2131 | " e;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2132 | "f;", |
| 2133 | format("#define A c; e;\n" |
| 2134 | "f;", |
| 2135 | getLLVMStyleWithColumns(14))); |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2136 | } |
| 2137 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2138 | TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}", format("{}")); } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2139 | |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2140 | TEST_F(FormatTest, MacroDefinitionInsideStatement) { |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2141 | EXPECT_EQ("int x,\n" |
| 2142 | "#define A\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2143 | " y;", |
| 2144 | format("int x,\n#define A\ny;")); |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2145 | } |
| 2146 | |
Manuel Klimek | 09e0797 | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 2147 | TEST_F(FormatTest, HashInMacroDefinition) { |
Alexander Kornienko | d8d47fa | 2013-09-10 13:41:43 +0000 | [diff] [blame] | 2148 | EXPECT_EQ("#define A(c) L#c", format("#define A(c) L#c", getLLVMStyle())); |
Manuel Klimek | 09e0797 | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 2149 | verifyFormat("#define A \\\n b #c;", getLLVMStyleWithColumns(11)); |
Daniel Jasper | a49393f | 2013-08-28 09:07:32 +0000 | [diff] [blame] | 2150 | verifyFormat("#define A \\\n" |
| 2151 | " { \\\n" |
| 2152 | " f(#c); \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2153 | " }", |
| 2154 | getLLVMStyleWithColumns(11)); |
Daniel Jasper | 4f39715 | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 2155 | |
| 2156 | verifyFormat("#define A(X) \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2157 | " void function##X()", |
| 2158 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 4f39715 | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 2159 | |
| 2160 | verifyFormat("#define A(a, b, c) \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2161 | " void a##b##c()", |
| 2162 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 4f39715 | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 2163 | |
Daniel Jasper | 39825ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 2164 | verifyFormat("#define A void # ## #", getLLVMStyleWithColumns(22)); |
Manuel Klimek | 09e0797 | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 2165 | } |
| 2166 | |
Manuel Klimek | d053c5b | 2013-01-23 14:37:36 +0000 | [diff] [blame] | 2167 | TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) { |
Alexander Kornienko | fdca83d | 2013-12-10 10:18:34 +0000 | [diff] [blame] | 2168 | EXPECT_EQ("#define A (x)", format("#define A (x)")); |
| 2169 | EXPECT_EQ("#define A(x)", format("#define A(x)")); |
Manuel Klimek | d053c5b | 2013-01-23 14:37:36 +0000 | [diff] [blame] | 2170 | } |
| 2171 | |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2172 | TEST_F(FormatTest, EmptyLinesInMacroDefinitions) { |
| 2173 | EXPECT_EQ("#define A b;", format("#define A \\\n" |
| 2174 | " \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2175 | " b;", |
| 2176 | getLLVMStyleWithColumns(25))); |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2177 | EXPECT_EQ("#define A \\\n" |
| 2178 | " \\\n" |
| 2179 | " a; \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2180 | " b;", |
| 2181 | format("#define A \\\n" |
| 2182 | " \\\n" |
| 2183 | " a; \\\n" |
| 2184 | " b;", |
| 2185 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2186 | EXPECT_EQ("#define A \\\n" |
| 2187 | " a; \\\n" |
| 2188 | " \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2189 | " b;", |
| 2190 | format("#define A \\\n" |
| 2191 | " a; \\\n" |
| 2192 | " \\\n" |
| 2193 | " b;", |
| 2194 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2195 | } |
| 2196 | |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2197 | TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) { |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 2198 | verifyIncompleteFormat("#define A :"); |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2199 | verifyFormat("#define SOMECASES \\\n" |
Daniel Jasper | a127512 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 2200 | " case 1: \\\n" |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2201 | " case 2\n", |
| 2202 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 451544a | 2016-05-19 06:30:48 +0000 | [diff] [blame] | 2203 | verifyFormat("#define MACRO(a) \\\n" |
| 2204 | " if (a) \\\n" |
| 2205 | " f(); \\\n" |
| 2206 | " else \\\n" |
| 2207 | " g()", |
| 2208 | getLLVMStyleWithColumns(18)); |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2209 | verifyFormat("#define A template <typename T>"); |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 2210 | verifyIncompleteFormat("#define STR(x) #x\n" |
| 2211 | "f(STR(this_is_a_string_literal{));"); |
Daniel Jasper | 96df37a | 2013-08-28 09:17:37 +0000 | [diff] [blame] | 2212 | verifyFormat("#pragma omp threadprivate( \\\n" |
| 2213 | " y)), // expected-warning", |
| 2214 | getLLVMStyleWithColumns(28)); |
Daniel Jasper | b1567c1 | 2015-01-19 10:50:08 +0000 | [diff] [blame] | 2215 | verifyFormat("#d, = };"); |
Daniel Jasper | 9d22bcc | 2015-01-19 10:51:05 +0000 | [diff] [blame] | 2216 | verifyFormat("#if \"a"); |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 2217 | verifyIncompleteFormat("({\n" |
Manuel Klimek | 3d3ea84 | 2015-05-12 09:23:57 +0000 | [diff] [blame] | 2218 | "#define b \\\n" |
| 2219 | " } \\\n" |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 2220 | " a\n" |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 2221 | "a", |
| 2222 | getLLVMStyleWithColumns(15)); |
Daniel Jasper | 9ecb0e9 | 2015-03-13 13:32:11 +0000 | [diff] [blame] | 2223 | verifyFormat("#define A \\\n" |
| 2224 | " { \\\n" |
| 2225 | " {\n" |
| 2226 | "#define B \\\n" |
| 2227 | " } \\\n" |
| 2228 | " }", |
| 2229 | getLLVMStyleWithColumns(15)); |
Daniel Jasper | fd725c0 | 2015-01-21 17:35:29 +0000 | [diff] [blame] | 2230 | verifyNoCrash("#if a\na(\n#else\n#endif\n{a"); |
Daniel Jasper | d1debfc | 2015-01-21 18:04:02 +0000 | [diff] [blame] | 2231 | verifyNoCrash("a={0,1\n#if a\n#else\n;\n#endif\n}"); |
Daniel Jasper | 04b979d | 2015-01-21 18:35:47 +0000 | [diff] [blame] | 2232 | verifyNoCrash("#if a\na(\n#else\n#endif\n) a {a,b,c,d,f,g};"); |
Daniel Jasper | d1c1373 | 2015-01-23 19:37:25 +0000 | [diff] [blame] | 2233 | verifyNoCrash("#ifdef A\n a(\n #else\n #endif\n) = []() { \n)}"); |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2234 | } |
| 2235 | |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2236 | TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) { |
| 2237 | verifyFormat("SOME_TYPE_NAME abc;"); // Gated on the newline. |
| 2238 | EXPECT_EQ("class A : public QObject {\n" |
| 2239 | " Q_OBJECT\n" |
| 2240 | "\n" |
| 2241 | " A() {}\n" |
| 2242 | "};", |
| 2243 | format("class A : public QObject {\n" |
| 2244 | " Q_OBJECT\n" |
| 2245 | "\n" |
| 2246 | " A() {\n}\n" |
| 2247 | "} ;")); |
Daniel Jasper | e60cba1 | 2015-05-13 11:35:53 +0000 | [diff] [blame] | 2248 | EXPECT_EQ("MACRO\n" |
| 2249 | "/*static*/ int i;", |
| 2250 | format("MACRO\n" |
| 2251 | " /*static*/ int i;")); |
Daniel Jasper | 41a0f78 | 2013-05-29 14:09:17 +0000 | [diff] [blame] | 2252 | EXPECT_EQ("SOME_MACRO\n" |
| 2253 | "namespace {\n" |
| 2254 | "void f();\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 2255 | "} // namespace", |
Daniel Jasper | 41a0f78 | 2013-05-29 14:09:17 +0000 | [diff] [blame] | 2256 | format("SOME_MACRO\n" |
| 2257 | " namespace {\n" |
| 2258 | "void f( );\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 2259 | "} // namespace")); |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2260 | // Only if the identifier contains at least 5 characters. |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2261 | EXPECT_EQ("HTTP f();", format("HTTP\nf();")); |
| 2262 | EXPECT_EQ("MACRO\nf();", format("MACRO\nf();")); |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2263 | // Only if everything is upper case. |
| 2264 | EXPECT_EQ("class A : public QObject {\n" |
| 2265 | " Q_Object A() {}\n" |
| 2266 | "};", |
| 2267 | format("class A : public QObject {\n" |
| 2268 | " Q_Object\n" |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2269 | " A() {\n}\n" |
| 2270 | "} ;")); |
Daniel Jasper | 680b09b | 2014-11-05 10:48:04 +0000 | [diff] [blame] | 2271 | |
| 2272 | // Only if the next line can actually start an unwrapped line. |
| 2273 | EXPECT_EQ("SOME_WEIRD_LOG_MACRO << SomeThing;", |
| 2274 | format("SOME_WEIRD_LOG_MACRO\n" |
| 2275 | "<< SomeThing;")); |
Nico Weber | 2384626 | 2014-12-09 23:22:35 +0000 | [diff] [blame] | 2276 | |
| 2277 | verifyFormat("VISIT_GL_CALL(GenBuffers, void, (GLsizei n, GLuint* buffers), " |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2278 | "(n, buffers))\n", |
| 2279 | getChromiumStyle(FormatStyle::LK_Cpp)); |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2280 | } |
| 2281 | |
Alexander Kornienko | de64427 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2282 | TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) { |
| 2283 | EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 2284 | "INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 2285 | "INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 2286 | "class X {};\n" |
Alexander Kornienko | de64427 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2287 | "INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 2288 | "int *createScopDetectionPass() { return 0; }", |
| 2289 | format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 2290 | " INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 2291 | " INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 2292 | " class X {};\n" |
| 2293 | " INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 2294 | " int *createScopDetectionPass() { return 0; }")); |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2295 | // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as |
| 2296 | // braces, so that inner block is indented one level more. |
| 2297 | EXPECT_EQ("int q() {\n" |
| 2298 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 2299 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 2300 | " IPC_END_MESSAGE_MAP()\n" |
| 2301 | "}", |
| 2302 | format("int q() {\n" |
| 2303 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 2304 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 2305 | " IPC_END_MESSAGE_MAP()\n" |
| 2306 | "}")); |
Daniel Jasper | 545c652 | 2013-09-17 09:26:07 +0000 | [diff] [blame] | 2307 | |
Daniel Jasper | 352dae1 | 2014-01-03 11:50:46 +0000 | [diff] [blame] | 2308 | // Same inside macros. |
| 2309 | EXPECT_EQ("#define LIST(L) \\\n" |
| 2310 | " L(A) \\\n" |
| 2311 | " L(B) \\\n" |
| 2312 | " L(C)", |
| 2313 | format("#define LIST(L) \\\n" |
| 2314 | " L(A) \\\n" |
| 2315 | " L(B) \\\n" |
| 2316 | " L(C)", |
| 2317 | getGoogleStyle())); |
| 2318 | |
Daniel Jasper | 545c652 | 2013-09-17 09:26:07 +0000 | [diff] [blame] | 2319 | // These must not be recognized as macros. |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2320 | EXPECT_EQ("int q() {\n" |
| 2321 | " f(x);\n" |
| 2322 | " f(x) {}\n" |
| 2323 | " f(x)->g();\n" |
| 2324 | " f(x)->*g();\n" |
| 2325 | " f(x).g();\n" |
| 2326 | " f(x) = x;\n" |
| 2327 | " f(x) += x;\n" |
| 2328 | " f(x) -= x;\n" |
| 2329 | " f(x) *= x;\n" |
| 2330 | " f(x) /= x;\n" |
| 2331 | " f(x) %= x;\n" |
| 2332 | " f(x) &= x;\n" |
| 2333 | " f(x) |= x;\n" |
| 2334 | " f(x) ^= x;\n" |
| 2335 | " f(x) >>= x;\n" |
| 2336 | " f(x) <<= x;\n" |
| 2337 | " f(x)[y].z();\n" |
| 2338 | " LOG(INFO) << x;\n" |
| 2339 | " ifstream(x) >> x;\n" |
| 2340 | "}\n", |
| 2341 | format("int q() {\n" |
| 2342 | " f(x)\n;\n" |
| 2343 | " f(x)\n {}\n" |
| 2344 | " f(x)\n->g();\n" |
| 2345 | " f(x)\n->*g();\n" |
| 2346 | " f(x)\n.g();\n" |
| 2347 | " f(x)\n = x;\n" |
| 2348 | " f(x)\n += x;\n" |
| 2349 | " f(x)\n -= x;\n" |
| 2350 | " f(x)\n *= x;\n" |
| 2351 | " f(x)\n /= x;\n" |
| 2352 | " f(x)\n %= x;\n" |
| 2353 | " f(x)\n &= x;\n" |
| 2354 | " f(x)\n |= x;\n" |
| 2355 | " f(x)\n ^= x;\n" |
| 2356 | " f(x)\n >>= x;\n" |
| 2357 | " f(x)\n <<= x;\n" |
| 2358 | " f(x)\n[y].z();\n" |
| 2359 | " LOG(INFO)\n << x;\n" |
| 2360 | " ifstream(x)\n >> x;\n" |
| 2361 | "}\n")); |
| 2362 | EXPECT_EQ("int q() {\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2363 | " F(x)\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2364 | " if (1) {\n" |
| 2365 | " }\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2366 | " F(x)\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2367 | " while (1) {\n" |
| 2368 | " }\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2369 | " F(x)\n" |
| 2370 | " G(x);\n" |
| 2371 | " F(x)\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2372 | " try {\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2373 | " Q();\n" |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 2374 | " } catch (...) {\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2375 | " }\n" |
| 2376 | "}\n", |
| 2377 | format("int q() {\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2378 | "F(x)\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2379 | "if (1) {}\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2380 | "F(x)\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2381 | "while (1) {}\n" |
Alexander Kornienko | ce08126 | 2014-03-18 14:35:20 +0000 | [diff] [blame] | 2382 | "F(x)\n" |
| 2383 | "G(x);\n" |
| 2384 | "F(x)\n" |
| 2385 | "try { Q(); } catch (...) {}\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2386 | "}\n")); |
| 2387 | EXPECT_EQ("class A {\n" |
| 2388 | " A() : t(0) {}\n" |
Daniel Jasper | 5ebb2f3 | 2014-05-21 13:08:17 +0000 | [diff] [blame] | 2389 | " A(int i) noexcept() : {}\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2390 | " A(X x)\n" // FIXME: function-level try blocks are broken. |
| 2391 | " try : t(0) {\n" |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 2392 | " } catch (...) {\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2393 | " }\n" |
| 2394 | "};", |
| 2395 | format("class A {\n" |
| 2396 | " A()\n : t(0) {}\n" |
Daniel Jasper | 5ebb2f3 | 2014-05-21 13:08:17 +0000 | [diff] [blame] | 2397 | " A(int i)\n noexcept() : {}\n" |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2398 | " A(X x)\n" |
| 2399 | " try : t(0) {} catch (...) {}\n" |
| 2400 | "};")); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2401 | EXPECT_EQ("class SomeClass {\n" |
| 2402 | "public:\n" |
| 2403 | " SomeClass() EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2404 | "};", |
| 2405 | format("class SomeClass {\n" |
| 2406 | "public:\n" |
| 2407 | " SomeClass()\n" |
| 2408 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2409 | "};")); |
| 2410 | EXPECT_EQ("class SomeClass {\n" |
| 2411 | "public:\n" |
| 2412 | " SomeClass()\n" |
| 2413 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2414 | "};", |
| 2415 | format("class SomeClass {\n" |
| 2416 | "public:\n" |
| 2417 | " SomeClass()\n" |
| 2418 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2419 | "};", |
| 2420 | getLLVMStyleWithColumns(40))); |
Daniel Jasper | 7fa524b | 2015-11-20 15:26:50 +0000 | [diff] [blame] | 2421 | |
| 2422 | verifyFormat("MACRO(>)"); |
Alexander Kornienko | de64427 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2423 | } |
| 2424 | |
Manuel Klimek | 4fe4300 | 2013-05-22 12:51:29 +0000 | [diff] [blame] | 2425 | TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) { |
| 2426 | verifyFormat("#define A \\\n" |
| 2427 | " f({ \\\n" |
| 2428 | " g(); \\\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2429 | " });", |
| 2430 | getLLVMStyleWithColumns(11)); |
Manuel Klimek | 4fe4300 | 2013-05-22 12:51:29 +0000 | [diff] [blame] | 2431 | } |
| 2432 | |
Krasimir Georgiev | ad47c90 | 2017-08-30 14:34:57 +0000 | [diff] [blame] | 2433 | TEST_F(FormatTest, IndentPreprocessorDirectives) { |
| 2434 | FormatStyle Style = getLLVMStyle(); |
| 2435 | Style.IndentPPDirectives = FormatStyle::PPDIS_None; |
| 2436 | Style.ColumnLimit = 40; |
| 2437 | verifyFormat("#ifdef _WIN32\n" |
| 2438 | "#define A 0\n" |
| 2439 | "#ifdef VAR2\n" |
| 2440 | "#define B 1\n" |
| 2441 | "#include <someheader.h>\n" |
| 2442 | "#define MACRO \\\n" |
| 2443 | " some_very_long_func_aaaaaaaaaa();\n" |
| 2444 | "#endif\n" |
| 2445 | "#else\n" |
| 2446 | "#define A 1\n" |
| 2447 | "#endif", |
| 2448 | Style); |
Krasimir Georgiev | ad47c90 | 2017-08-30 14:34:57 +0000 | [diff] [blame] | 2449 | Style.IndentPPDirectives = FormatStyle::PPDIS_AfterHash; |
| 2450 | verifyFormat("#ifdef _WIN32\n" |
| 2451 | "# define A 0\n" |
| 2452 | "# ifdef VAR2\n" |
| 2453 | "# define B 1\n" |
| 2454 | "# include <someheader.h>\n" |
| 2455 | "# define MACRO \\\n" |
| 2456 | " some_very_long_func_aaaaaaaaaa();\n" |
| 2457 | "# endif\n" |
| 2458 | "#else\n" |
| 2459 | "# define A 1\n" |
| 2460 | "#endif", |
| 2461 | Style); |
| 2462 | verifyFormat("#if A\n" |
| 2463 | "# define MACRO \\\n" |
| 2464 | " void a(int x) { \\\n" |
| 2465 | " b(); \\\n" |
| 2466 | " c(); \\\n" |
| 2467 | " d(); \\\n" |
| 2468 | " e(); \\\n" |
| 2469 | " f(); \\\n" |
| 2470 | " }\n" |
| 2471 | "#endif", |
| 2472 | Style); |
| 2473 | // Comments before include guard. |
| 2474 | verifyFormat("// file comment\n" |
| 2475 | "// file comment\n" |
| 2476 | "#ifndef HEADER_H\n" |
| 2477 | "#define HEADER_H\n" |
| 2478 | "code();\n" |
| 2479 | "#endif", |
| 2480 | Style); |
| 2481 | // Test with include guards. |
| 2482 | // EXPECT_EQ is used because verifyFormat() calls messUp() which incorrectly |
| 2483 | // merges lines. |
| 2484 | verifyFormat("#ifndef HEADER_H\n" |
| 2485 | "#define HEADER_H\n" |
| 2486 | "code();\n" |
| 2487 | "#endif", |
| 2488 | Style); |
| 2489 | // Include guards must have a #define with the same variable immediately |
| 2490 | // after #ifndef. |
| 2491 | verifyFormat("#ifndef NOT_GUARD\n" |
| 2492 | "# define FOO\n" |
| 2493 | "code();\n" |
| 2494 | "#endif", |
| 2495 | Style); |
| 2496 | |
| 2497 | // Include guards must cover the entire file. |
| 2498 | verifyFormat("code();\n" |
| 2499 | "code();\n" |
| 2500 | "#ifndef NOT_GUARD\n" |
| 2501 | "# define NOT_GUARD\n" |
| 2502 | "code();\n" |
| 2503 | "#endif", |
| 2504 | Style); |
| 2505 | verifyFormat("#ifndef NOT_GUARD\n" |
| 2506 | "# define NOT_GUARD\n" |
| 2507 | "code();\n" |
| 2508 | "#endif\n" |
| 2509 | "code();", |
| 2510 | Style); |
| 2511 | // Test with trailing blank lines. |
| 2512 | verifyFormat("#ifndef HEADER_H\n" |
| 2513 | "#define HEADER_H\n" |
| 2514 | "code();\n" |
| 2515 | "#endif\n", |
| 2516 | Style); |
| 2517 | // Include guards don't have #else. |
| 2518 | verifyFormat("#ifndef NOT_GUARD\n" |
| 2519 | "# define NOT_GUARD\n" |
| 2520 | "code();\n" |
| 2521 | "#else\n" |
| 2522 | "#endif", |
| 2523 | Style); |
| 2524 | verifyFormat("#ifndef NOT_GUARD\n" |
| 2525 | "# define NOT_GUARD\n" |
| 2526 | "code();\n" |
| 2527 | "#elif FOO\n" |
| 2528 | "#endif", |
| 2529 | Style); |
| 2530 | // FIXME: This doesn't handle the case where there's code between the |
| 2531 | // #ifndef and #define but all other conditions hold. This is because when |
| 2532 | // the #define line is parsed, UnwrappedLineParser::Lines doesn't hold the |
| 2533 | // previous code line yet, so we can't detect it. |
| 2534 | EXPECT_EQ("#ifndef NOT_GUARD\n" |
| 2535 | "code();\n" |
| 2536 | "#define NOT_GUARD\n" |
| 2537 | "code();\n" |
| 2538 | "#endif", |
| 2539 | format("#ifndef NOT_GUARD\n" |
| 2540 | "code();\n" |
| 2541 | "# define NOT_GUARD\n" |
| 2542 | "code();\n" |
| 2543 | "#endif", |
| 2544 | Style)); |
| 2545 | // FIXME: This doesn't handle cases where legitimate preprocessor lines may |
| 2546 | // be outside an include guard. Examples are #pragma once and |
| 2547 | // #pragma GCC diagnostic, or anything else that does not change the meaning |
| 2548 | // of the file if it's included multiple times. |
| 2549 | EXPECT_EQ("#ifdef WIN32\n" |
| 2550 | "# pragma once\n" |
| 2551 | "#endif\n" |
| 2552 | "#ifndef HEADER_H\n" |
| 2553 | "# define HEADER_H\n" |
| 2554 | "code();\n" |
| 2555 | "#endif", |
| 2556 | format("#ifdef WIN32\n" |
| 2557 | "# pragma once\n" |
| 2558 | "#endif\n" |
| 2559 | "#ifndef HEADER_H\n" |
| 2560 | "#define HEADER_H\n" |
| 2561 | "code();\n" |
| 2562 | "#endif", |
| 2563 | Style)); |
| 2564 | // FIXME: This does not detect when there is a single non-preprocessor line |
| 2565 | // in front of an include-guard-like structure where other conditions hold |
| 2566 | // because ScopedLineState hides the line. |
| 2567 | EXPECT_EQ("code();\n" |
| 2568 | "#ifndef HEADER_H\n" |
| 2569 | "#define HEADER_H\n" |
| 2570 | "code();\n" |
| 2571 | "#endif", |
| 2572 | format("code();\n" |
| 2573 | "#ifndef HEADER_H\n" |
| 2574 | "# define HEADER_H\n" |
| 2575 | "code();\n" |
| 2576 | "#endif", |
| 2577 | Style)); |
| 2578 | // FIXME: The comment indent corrector in TokenAnnotator gets thrown off by |
| 2579 | // preprocessor indentation. |
| 2580 | EXPECT_EQ("#if 1\n" |
| 2581 | " // comment\n" |
| 2582 | "# define A 0\n" |
| 2583 | "// comment\n" |
| 2584 | "# define B 0\n" |
| 2585 | "#endif", |
| 2586 | format("#if 1\n" |
| 2587 | "// comment\n" |
| 2588 | "# define A 0\n" |
| 2589 | " // comment\n" |
| 2590 | "# define B 0\n" |
| 2591 | "#endif", |
| 2592 | Style)); |
| 2593 | // Test with tabs. |
| 2594 | Style.UseTab = FormatStyle::UT_Always; |
| 2595 | Style.IndentWidth = 8; |
| 2596 | Style.TabWidth = 8; |
| 2597 | verifyFormat("#ifdef _WIN32\n" |
| 2598 | "#\tdefine A 0\n" |
| 2599 | "#\tifdef VAR2\n" |
| 2600 | "#\t\tdefine B 1\n" |
| 2601 | "#\t\tinclude <someheader.h>\n" |
| 2602 | "#\t\tdefine MACRO \\\n" |
| 2603 | "\t\t\tsome_very_long_func_aaaaaaaaaa();\n" |
| 2604 | "#\tendif\n" |
| 2605 | "#else\n" |
| 2606 | "#\tdefine A 1\n" |
| 2607 | "#endif", |
| 2608 | Style); |
Daniel Jasper | 4df130f | 2017-09-04 13:33:52 +0000 | [diff] [blame] | 2609 | |
| 2610 | // Regression test: Multiline-macro inside include guards. |
| 2611 | verifyFormat("#ifndef HEADER_H\n" |
| 2612 | "#define HEADER_H\n" |
| 2613 | "#define A() \\\n" |
| 2614 | " int i; \\\n" |
| 2615 | " int j;\n" |
| 2616 | "#endif // HEADER_H", |
| 2617 | getLLVMStyleWithColumns(20)); |
Manuel Klimek | ef2cfb1 | 2013-01-05 22:14:16 +0000 | [diff] [blame] | 2618 | } |
| 2619 | |
Manuel Klimek | 52d0fd8 | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 2620 | TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) { |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 2621 | verifyFormat("{\n { a #c; }\n}"); |
Manuel Klimek | 52d0fd8 | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 2622 | } |
| 2623 | |
Manuel Klimek | 1058d98 | 2013-01-06 20:07:31 +0000 | [diff] [blame] | 2624 | TEST_F(FormatTest, FormatUnbalancedStructuralElements) { |
| 2625 | EXPECT_EQ("#define A \\\n { \\\n {\nint i;", |
| 2626 | format("#define A { {\nint i;", getLLVMStyleWithColumns(11))); |
| 2627 | EXPECT_EQ("#define A \\\n } \\\n }\nint i;", |
| 2628 | format("#define A } }\nint i;", getLLVMStyleWithColumns(11))); |
| 2629 | } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2630 | |
Daniel Jasper | e2408e3 | 2015-05-06 11:16:43 +0000 | [diff] [blame] | 2631 | TEST_F(FormatTest, EscapedNewlines) { |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2632 | EXPECT_EQ( |
| 2633 | "#define A \\\n int i; \\\n int j;", |
| 2634 | format("#define A \\\nint i;\\\n int j;", getLLVMStyleWithColumns(11))); |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 2635 | EXPECT_EQ("#define A\n\nint i;", format("#define A \\\n\n int i;")); |
Alexander Kornienko | ee4ca9b | 2013-06-07 17:45:07 +0000 | [diff] [blame] | 2636 | EXPECT_EQ("template <class T> f();", format("\\\ntemplate <class T> f();")); |
Krasimir Georgiev | bb99a36 | 2017-02-16 12:39:31 +0000 | [diff] [blame] | 2637 | EXPECT_EQ("/* \\ \\ \\\n */", format("\\\n/* \\ \\ \\\n */")); |
Daniel Jasper | e2408e3 | 2015-05-06 11:16:43 +0000 | [diff] [blame] | 2638 | EXPECT_EQ("<a\n\\\\\n>", format("<a\n\\\\\n>")); |
Jacob Bandes-Storch | d6a7e98 | 2017-08-10 00:15:31 +0000 | [diff] [blame] | 2639 | |
| 2640 | FormatStyle DontAlign = getLLVMStyle(); |
| 2641 | DontAlign.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 2642 | DontAlign.MaxEmptyLinesToKeep = 3; |
| 2643 | // FIXME: can't use verifyFormat here because the newline before |
| 2644 | // "public:" is not inserted the first time it's reformatted |
| 2645 | EXPECT_EQ("#define A \\\n" |
| 2646 | " class Foo { \\\n" |
| 2647 | " void bar(); \\\n" |
| 2648 | "\\\n" |
| 2649 | "\\\n" |
| 2650 | "\\\n" |
| 2651 | " public: \\\n" |
| 2652 | " void baz(); \\\n" |
| 2653 | " };", |
| 2654 | format("#define A \\\n" |
| 2655 | " class Foo { \\\n" |
| 2656 | " void bar(); \\\n" |
| 2657 | "\\\n" |
| 2658 | "\\\n" |
| 2659 | "\\\n" |
| 2660 | " public: \\\n" |
| 2661 | " void baz(); \\\n" |
| 2662 | " };", DontAlign)); |
Alexander Kornienko | be63390 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 2663 | } |
| 2664 | |
Manuel Klimek | 38ba11e | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 2665 | TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) { |
| 2666 | verifyFormat("#define A \\\n" |
| 2667 | " int v( \\\n" |
| 2668 | " a); \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2669 | " int i;", |
| 2670 | getLLVMStyleWithColumns(11)); |
Manuel Klimek | 38ba11e | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 2671 | } |
| 2672 | |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2673 | TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) { |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2674 | EXPECT_EQ( |
| 2675 | "#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2676 | " \\\n" |
| 2677 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 2678 | "\n" |
| 2679 | "AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 2680 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n", |
| 2681 | format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2682 | "\\\n" |
| 2683 | "aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 2684 | " \n" |
| 2685 | " AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 2686 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n")); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2687 | } |
| 2688 | |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2689 | TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) { |
| 2690 | EXPECT_EQ("int\n" |
| 2691 | "#define A\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2692 | " a;", |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 2693 | format("int\n#define A\na;")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2694 | verifyFormat("functionCallTo(\n" |
| 2695 | " someOtherFunction(\n" |
| 2696 | " withSomeParameters, whichInSequence,\n" |
| 2697 | " areLongerThanALine(andAnotherCall,\n" |
| 2698 | "#define A B\n" |
| 2699 | " withMoreParamters,\n" |
| 2700 | " whichStronglyInfluenceTheLayout),\n" |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2701 | " andMoreParameters),\n" |
| 2702 | " trailing);", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2703 | getLLVMStyleWithColumns(69)); |
Daniel Jasper | fb81b09 | 2013-09-17 09:52:48 +0000 | [diff] [blame] | 2704 | verifyFormat("Foo::Foo()\n" |
| 2705 | "#ifdef BAR\n" |
| 2706 | " : baz(0)\n" |
| 2707 | "#endif\n" |
| 2708 | "{\n" |
| 2709 | "}"); |
Manuel Klimek | 71814b4 | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 2710 | verifyFormat("void f() {\n" |
| 2711 | " if (true)\n" |
| 2712 | "#ifdef A\n" |
| 2713 | " f(42);\n" |
| 2714 | " x();\n" |
| 2715 | "#else\n" |
| 2716 | " g();\n" |
| 2717 | " x();\n" |
| 2718 | "#endif\n" |
| 2719 | "}"); |
| 2720 | verifyFormat("void f(param1, param2,\n" |
| 2721 | " param3,\n" |
| 2722 | "#ifdef A\n" |
| 2723 | " param4(param5,\n" |
| 2724 | "#ifdef A1\n" |
| 2725 | " param6,\n" |
| 2726 | "#ifdef A2\n" |
| 2727 | " param7),\n" |
| 2728 | "#else\n" |
| 2729 | " param8),\n" |
| 2730 | " param9,\n" |
| 2731 | "#endif\n" |
| 2732 | " param10,\n" |
| 2733 | "#endif\n" |
| 2734 | " param11)\n" |
| 2735 | "#else\n" |
| 2736 | " param12)\n" |
| 2737 | "#endif\n" |
| 2738 | "{\n" |
| 2739 | " x();\n" |
| 2740 | "}", |
| 2741 | getLLVMStyleWithColumns(28)); |
Daniel Jasper | 53bd167 | 2013-10-12 13:32:56 +0000 | [diff] [blame] | 2742 | verifyFormat("#if 1\n" |
| 2743 | "int i;"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2744 | verifyFormat("#if 1\n" |
| 2745 | "#endif\n" |
| 2746 | "#if 1\n" |
| 2747 | "#else\n" |
| 2748 | "#endif\n"); |
Daniel Jasper | 472da86 | 2013-10-24 15:23:11 +0000 | [diff] [blame] | 2749 | verifyFormat("DEBUG({\n" |
| 2750 | " return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2751 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 2752 | "});\n" |
| 2753 | "#if a\n" |
| 2754 | "#else\n" |
| 2755 | "#endif"); |
Daniel Jasper | 193cdd3 | 2015-01-19 10:52:16 +0000 | [diff] [blame] | 2756 | |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 2757 | verifyIncompleteFormat("void f(\n" |
| 2758 | "#if A\n" |
Martin Probst | 2c1cdae | 2017-05-15 11:15:29 +0000 | [diff] [blame] | 2759 | ");\n" |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 2760 | "#else\n" |
| 2761 | "#endif"); |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2762 | } |
| 2763 | |
Manuel Klimek | 14bd917 | 2014-01-29 08:49:02 +0000 | [diff] [blame] | 2764 | TEST_F(FormatTest, GraciouslyHandleIncorrectPreprocessorConditions) { |
| 2765 | verifyFormat("#endif\n" |
| 2766 | "#if B"); |
| 2767 | } |
| 2768 | |
Manuel Klimek | 88033d7 | 2013-10-21 08:11:15 +0000 | [diff] [blame] | 2769 | TEST_F(FormatTest, FormatsJoinedLinesOnSubsequentRuns) { |
| 2770 | FormatStyle SingleLine = getLLVMStyle(); |
| 2771 | SingleLine.AllowShortIfStatementsOnASingleLine = true; |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2772 | verifyFormat("#if 0\n" |
| 2773 | "#elif 1\n" |
| 2774 | "#endif\n" |
| 2775 | "void foo() {\n" |
| 2776 | " if (test) foo2();\n" |
| 2777 | "}", |
| 2778 | SingleLine); |
Manuel Klimek | 88033d7 | 2013-10-21 08:11:15 +0000 | [diff] [blame] | 2779 | } |
| 2780 | |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2781 | TEST_F(FormatTest, LayoutBlockInsideParens) { |
Daniel Jasper | acf67e3 | 2015-04-07 08:20:35 +0000 | [diff] [blame] | 2782 | verifyFormat("functionCall({ int i; });"); |
| 2783 | verifyFormat("functionCall({\n" |
| 2784 | " int i;\n" |
| 2785 | " int j;\n" |
| 2786 | "});"); |
Daniel Jasper | 100ffc6 | 2015-08-21 11:44:57 +0000 | [diff] [blame] | 2787 | verifyFormat("functionCall(\n" |
| 2788 | " {\n" |
| 2789 | " int i;\n" |
| 2790 | " int j;\n" |
| 2791 | " },\n" |
| 2792 | " aaaa, bbbb, cccc);"); |
Daniel Jasper | acf67e3 | 2015-04-07 08:20:35 +0000 | [diff] [blame] | 2793 | verifyFormat("functionA(functionB({\n" |
| 2794 | " int i;\n" |
| 2795 | " int j;\n" |
| 2796 | " }),\n" |
| 2797 | " aaaa, bbbb, cccc);"); |
| 2798 | verifyFormat("functionCall(\n" |
| 2799 | " {\n" |
| 2800 | " int i;\n" |
| 2801 | " int j;\n" |
| 2802 | " },\n" |
| 2803 | " aaaa, bbbb, // comment\n" |
| 2804 | " cccc);"); |
| 2805 | verifyFormat("functionA(functionB({\n" |
| 2806 | " int i;\n" |
| 2807 | " int j;\n" |
| 2808 | " }),\n" |
| 2809 | " aaaa, bbbb, // comment\n" |
| 2810 | " cccc);"); |
| 2811 | verifyFormat("functionCall(aaaa, bbbb, { int i; });"); |
| 2812 | verifyFormat("functionCall(aaaa, bbbb, {\n" |
| 2813 | " int i;\n" |
| 2814 | " int j;\n" |
| 2815 | "});"); |
Daniel Jasper | 393564f | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2816 | verifyFormat( |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 2817 | "Aaa(\n" // FIXME: There shouldn't be a linebreak here. |
Daniel Jasper | 4b44449 | 2014-11-21 13:38:53 +0000 | [diff] [blame] | 2818 | " {\n" |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2819 | " int i; // break\n" |
| 2820 | " },\n" |
Daniel Jasper | 393564f | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2821 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 2822 | " ccccccccccccccccc));"); |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2823 | verifyFormat("DEBUG({\n" |
| 2824 | " if (a)\n" |
| 2825 | " f();\n" |
| 2826 | "});"); |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2827 | } |
| 2828 | |
| 2829 | TEST_F(FormatTest, LayoutBlockInsideStatement) { |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 2830 | EXPECT_EQ("SOME_MACRO { int i; }\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2831 | "int i;", |
| 2832 | format(" SOME_MACRO {int i;} int i;")); |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2833 | } |
| 2834 | |
| 2835 | TEST_F(FormatTest, LayoutNestedBlocks) { |
| 2836 | verifyFormat("void AddOsStrings(unsigned bitmask) {\n" |
| 2837 | " struct s {\n" |
| 2838 | " int i;\n" |
| 2839 | " };\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 2840 | " s kBitsToOs[] = {{10}};\n" |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2841 | " for (int i = 0; i < 10; ++i)\n" |
| 2842 | " return;\n" |
| 2843 | "}"); |
Daniel Jasper | 1c5d9df | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 2844 | verifyFormat("call(parameter, {\n" |
| 2845 | " something();\n" |
| 2846 | " // Comment using all columns.\n" |
| 2847 | " somethingelse();\n" |
| 2848 | "});", |
| 2849 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | e40caf9 | 2013-11-29 08:46:20 +0000 | [diff] [blame] | 2850 | verifyFormat("DEBUG( //\n" |
| 2851 | " { f(); }, a);"); |
| 2852 | verifyFormat("DEBUG( //\n" |
| 2853 | " {\n" |
| 2854 | " f(); //\n" |
| 2855 | " },\n" |
| 2856 | " a);"); |
| 2857 | |
Daniel Jasper | 1c5d9df | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 2858 | EXPECT_EQ("call(parameter, {\n" |
| 2859 | " something();\n" |
| 2860 | " // Comment too\n" |
| 2861 | " // looooooooooong.\n" |
| 2862 | " somethingElse();\n" |
| 2863 | "});", |
| 2864 | format("call(parameter, {\n" |
| 2865 | " something();\n" |
| 2866 | " // Comment too looooooooooong.\n" |
| 2867 | " somethingElse();\n" |
| 2868 | "});", |
| 2869 | getLLVMStyleWithColumns(29))); |
Daniel Jasper | 9b246e0 | 2013-09-08 14:07:57 +0000 | [diff] [blame] | 2870 | EXPECT_EQ("DEBUG({ int i; });", format("DEBUG({ int i; });")); |
Daniel Jasper | dcd5da1 | 2013-10-20 17:28:32 +0000 | [diff] [blame] | 2871 | EXPECT_EQ("DEBUG({ // comment\n" |
| 2872 | " int i;\n" |
| 2873 | "});", |
| 2874 | format("DEBUG({ // comment\n" |
| 2875 | "int i;\n" |
| 2876 | "});")); |
Daniel Jasper | 9b246e0 | 2013-09-08 14:07:57 +0000 | [diff] [blame] | 2877 | EXPECT_EQ("DEBUG({\n" |
| 2878 | " int i;\n" |
| 2879 | "\n" |
| 2880 | " // comment\n" |
| 2881 | " int j;\n" |
| 2882 | "});", |
| 2883 | format("DEBUG({\n" |
| 2884 | " int i;\n" |
| 2885 | "\n" |
| 2886 | " // comment\n" |
| 2887 | " int j;\n" |
| 2888 | "});")); |
Daniel Jasper | bbf5c1c | 2013-11-05 19:10:03 +0000 | [diff] [blame] | 2889 | |
| 2890 | verifyFormat("DEBUG({\n" |
| 2891 | " if (a)\n" |
| 2892 | " return;\n" |
| 2893 | "});"); |
| 2894 | verifyGoogleFormat("DEBUG({\n" |
| 2895 | " if (a) return;\n" |
| 2896 | "});"); |
| 2897 | FormatStyle Style = getGoogleStyle(); |
| 2898 | Style.ColumnLimit = 45; |
Daniel Jasper | 100ffc6 | 2015-08-21 11:44:57 +0000 | [diff] [blame] | 2899 | verifyFormat("Debug(aaaaa,\n" |
| 2900 | " {\n" |
| 2901 | " if (aaaaaaaaaaaaaaaaaaaaaaaa) return;\n" |
| 2902 | " },\n" |
| 2903 | " a);", |
Daniel Jasper | 4b44449 | 2014-11-21 13:38:53 +0000 | [diff] [blame] | 2904 | Style); |
Daniel Jasper | 47b35ae | 2015-01-29 10:47:14 +0000 | [diff] [blame] | 2905 | |
Daniel Jasper | a87af7a | 2015-06-30 11:32:22 +0000 | [diff] [blame] | 2906 | verifyFormat("SomeFunction({MACRO({ return output; }), b});"); |
| 2907 | |
Daniel Jasper | 47b35ae | 2015-01-29 10:47:14 +0000 | [diff] [blame] | 2908 | verifyNoCrash("^{v^{a}}"); |
Daniel Jasper | 9c19956 | 2013-11-28 15:58:55 +0000 | [diff] [blame] | 2909 | } |
| 2910 | |
Daniel Jasper | 5fc133e | 2015-05-12 10:16:02 +0000 | [diff] [blame] | 2911 | TEST_F(FormatTest, FormatNestedBlocksInMacros) { |
| 2912 | EXPECT_EQ("#define MACRO() \\\n" |
| 2913 | " Debug(aaa, /* force line break */ \\\n" |
| 2914 | " { \\\n" |
| 2915 | " int i; \\\n" |
| 2916 | " int j; \\\n" |
| 2917 | " })", |
| 2918 | format("#define MACRO() Debug(aaa, /* force line break */ \\\n" |
| 2919 | " { int i; int j; })", |
| 2920 | getGoogleStyle())); |
Daniel Jasper | 1a02822 | 2015-05-26 07:03:42 +0000 | [diff] [blame] | 2921 | |
| 2922 | EXPECT_EQ("#define A \\\n" |
| 2923 | " [] { \\\n" |
| 2924 | " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx( \\\n" |
| 2925 | " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); \\\n" |
| 2926 | " }", |
| 2927 | format("#define A [] { xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx( \\\n" |
| 2928 | "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); }", |
| 2929 | getGoogleStyle())); |
Daniel Jasper | 5fc133e | 2015-05-12 10:16:02 +0000 | [diff] [blame] | 2930 | } |
| 2931 | |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2932 | TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) { |
| 2933 | EXPECT_EQ("{}", format("{}")); |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 2934 | verifyFormat("enum E {};"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2935 | verifyFormat("enum E {}"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2936 | } |
| 2937 | |
Birunthan Mohanathas | b001a0b | 2015-07-03 17:25:16 +0000 | [diff] [blame] | 2938 | TEST_F(FormatTest, FormatBeginBlockEndMacros) { |
| 2939 | FormatStyle Style = getLLVMStyle(); |
| 2940 | Style.MacroBlockBegin = "^[A-Z_]+_BEGIN$"; |
| 2941 | Style.MacroBlockEnd = "^[A-Z_]+_END$"; |
| 2942 | verifyFormat("FOO_BEGIN\n" |
| 2943 | " FOO_ENTRY\n" |
| 2944 | "FOO_END", Style); |
| 2945 | verifyFormat("FOO_BEGIN\n" |
| 2946 | " NESTED_FOO_BEGIN\n" |
| 2947 | " NESTED_FOO_ENTRY\n" |
| 2948 | " NESTED_FOO_END\n" |
| 2949 | "FOO_END", Style); |
| 2950 | verifyFormat("FOO_BEGIN(Foo, Bar)\n" |
| 2951 | " int x;\n" |
| 2952 | " x = 1;\n" |
| 2953 | "FOO_END(Baz)", Style); |
| 2954 | } |
| 2955 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2956 | //===----------------------------------------------------------------------===// |
| 2957 | // Line break tests. |
| 2958 | //===----------------------------------------------------------------------===// |
| 2959 | |
Daniel Jasper | f79b0b1 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 2960 | TEST_F(FormatTest, PreventConfusingIndents) { |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2961 | verifyFormat( |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 2962 | "void f() {\n" |
| 2963 | " SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n" |
| 2964 | " parameter, parameter, parameter)),\n" |
| 2965 | " SecondLongCall(parameter));\n" |
| 2966 | "}"); |
Daniel Jasper | 7b5773e9 | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2967 | verifyFormat( |
| 2968 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2969 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2970 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2971 | " aaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2972 | verifyFormat( |
Daniel Jasper | aea3bde | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 2973 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2974 | " [aaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2975 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 2976 | " [aaaaaaaaaaaaaaaaaaaaaaaa]];"); |
Daniel Jasper | 7b5773e9 | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2977 | verifyFormat( |
| 2978 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 2979 | " aaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 2980 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n" |
| 2981 | " aaaaaaaaaaaaaaaaaaaaaaaa>;"); |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 2982 | verifyFormat("int a = bbbb && ccc &&\n" |
| 2983 | " fffff(\n" |
Daniel Jasper | 20b09ef | 2013-01-28 09:35:24 +0000 | [diff] [blame] | 2984 | "#define A Just forcing a new line\n" |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 2985 | " ddd);"); |
Daniel Jasper | 7b5773e9 | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2986 | } |
| 2987 | |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2988 | TEST_F(FormatTest, LineBreakingInBinaryExpressions) { |
| 2989 | verifyFormat( |
| 2990 | "bool aaaaaaa =\n" |
| 2991 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() ||\n" |
| 2992 | " bbbbbbbb();"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 2993 | verifyFormat( |
| 2994 | "bool aaaaaaa =\n" |
| 2995 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() or\n" |
| 2996 | " bbbbbbbb();"); |
| 2997 | |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2998 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 2999 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb &&\n" |
| 3000 | " ccccccccc == ddddddddddd;"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 3001 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 3002 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb and\n" |
| 3003 | " ccccccccc == ddddddddddd;"); |
| 3004 | verifyFormat( |
| 3005 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 3006 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa not_eq bbbbbbbbbbbbbbbbbb and\n" |
| 3007 | " ccccccccc == ddddddddddd;"); |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 3008 | |
| 3009 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 3010 | " aaaaaa) &&\n" |
| 3011 | " bbbbbb && cccccc;"); |
Daniel Jasper | 9f82df2 | 2013-05-28 07:42:44 +0000 | [diff] [blame] | 3012 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 3013 | " aaaaaa) >>\n" |
| 3014 | " bbbbbb;"); |
Daniel Jasper | f901a57 | 2015-12-07 19:50:48 +0000 | [diff] [blame] | 3015 | verifyFormat("aa = Whitespaces.addUntouchableComment(\n" |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 3016 | " SourceMgr.getSpellingColumnNumber(\n" |
| 3017 | " TheLine.Last->FormatTok.Tok.getLocation()) -\n" |
| 3018 | " 1);"); |
Daniel Jasper | 571f1af | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 3019 | |
Daniel Jasper | 68d888c | 2013-06-03 08:42:05 +0000 | [diff] [blame] | 3020 | verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3021 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaaaaaaa\n" |
| 3022 | " cccccc) {\n}"); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 3023 | verifyFormat("if constexpr ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3024 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaa\n" |
| 3025 | " cccccc) {\n}"); |
Daniel Jasper | 3eb341c | 2014-11-11 23:04:51 +0000 | [diff] [blame] | 3026 | verifyFormat("b = a &&\n" |
| 3027 | " // Comment\n" |
| 3028 | " b.c && d;"); |
Daniel Jasper | 68d888c | 2013-06-03 08:42:05 +0000 | [diff] [blame] | 3029 | |
Daniel Jasper | 7ae41cd | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 3030 | // If the LHS of a comparison is not a binary expression itself, the |
| 3031 | // additional linebreak confuses many people. |
| 3032 | verifyFormat( |
| 3033 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3034 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) > 5) {\n" |
| 3035 | "}"); |
| 3036 | verifyFormat( |
| 3037 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3038 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 3039 | "}"); |
Daniel Jasper | 562ecd4 | 2013-09-06 08:08:14 +0000 | [diff] [blame] | 3040 | verifyFormat( |
| 3041 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3042 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 3043 | "}"); |
Daniel Jasper | 7ae41cd | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 3044 | // Even explicit parentheses stress the precedence enough to make the |
| 3045 | // additional break unnecessary. |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3046 | verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3047 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 3048 | "}"); |
Daniel Jasper | 7ae41cd | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 3049 | // This cases is borderline, but with the indentation it is still readable. |
| 3050 | verifyFormat( |
| 3051 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3052 | " aaaaaaaaaaaaaaa) > aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3053 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 3054 | "}", |
| 3055 | getLLVMStyleWithColumns(75)); |
| 3056 | |
| 3057 | // If the LHS is a binary expression, we should still use the additional break |
| 3058 | // as otherwise the formatting hides the operator precedence. |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3059 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3060 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 3061 | " 5) {\n" |
| 3062 | "}"); |
Daniel Jasper | 7ae41cd | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 3063 | |
Daniel Jasper | 571f1af | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 3064 | FormatStyle OnePerLine = getLLVMStyle(); |
| 3065 | OnePerLine.BinPackParameters = false; |
| 3066 | verifyFormat( |
| 3067 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3068 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3069 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}", |
| 3070 | OnePerLine); |
Daniel Jasper | e61f9f9 | 2017-01-13 23:18:16 +0000 | [diff] [blame] | 3071 | |
| 3072 | verifyFormat("int i = someFunction(aaaaaaa, 0)\n" |
| 3073 | " .aaa(aaaaaaaaaaaaa) *\n" |
| 3074 | " aaaaaaa +\n" |
| 3075 | " aaaaaaa;", |
| 3076 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 3077 | } |
| 3078 | |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3079 | TEST_F(FormatTest, ExpressionIndentation) { |
| 3080 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3081 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3082 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 3083 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 3084 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 3085 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n" |
| 3086 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 3087 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n" |
| 3088 | " ccccccccccccccccccccccccccccccccccccccccc;"); |
| 3089 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 3090 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3091 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 3092 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 3093 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3094 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 3095 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 3096 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 3097 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 3098 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 3099 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3100 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
Daniel Jasper | 6dcecb6 | 2013-06-06 09:11:58 +0000 | [diff] [blame] | 3101 | verifyFormat("if () {\n" |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 3102 | "} else if (aaaaa && bbbbb > // break\n" |
| 3103 | " ccccc) {\n" |
| 3104 | "}"); |
| 3105 | verifyFormat("if () {\n" |
Daniel Jasper | 5c33265 | 2014-04-03 12:00:33 +0000 | [diff] [blame] | 3106 | "} else if (aaaaa &&\n" |
| 3107 | " bbbbb > // break\n" |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 3108 | " ccccc &&\n" |
| 3109 | " ddddd) {\n" |
Daniel Jasper | 6dcecb6 | 2013-06-06 09:11:58 +0000 | [diff] [blame] | 3110 | "}"); |
Alexander Kornienko | afaa8f5 | 2013-06-17 13:19:53 +0000 | [diff] [blame] | 3111 | |
| 3112 | // Presence of a trailing comment used to change indentation of b. |
| 3113 | verifyFormat("return aaaaaaaaaaaaaaaaaaa +\n" |
| 3114 | " b;\n" |
| 3115 | "return aaaaaaaaaaaaaaaaaaa +\n" |
| 3116 | " b; //", |
| 3117 | getLLVMStyleWithColumns(30)); |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3118 | } |
| 3119 | |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3120 | TEST_F(FormatTest, ExpressionIndentationBreakingBeforeOperators) { |
| 3121 | // Not sure what the best system is here. Like this, the LHS can be found |
| 3122 | // immediately above an operator (everything with the same or a higher |
| 3123 | // indent). The RHS is aligned right of the operator and so compasses |
| 3124 | // everything until something with the same indent as the operator is found. |
| 3125 | // FIXME: Is this a good system? |
| 3126 | FormatStyle Style = getLLVMStyle(); |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 3127 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3128 | verifyFormat( |
| 3129 | "bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8c6e9ef | 2014-12-02 09:46:56 +0000 | [diff] [blame] | 3130 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3131 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3132 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3133 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 3134 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3135 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8c6e9ef | 2014-12-02 09:46:56 +0000 | [diff] [blame] | 3136 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3137 | " > ccccccccccccccccccccccccccccccccccccccccc;", |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3138 | Style); |
| 3139 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8c6e9ef | 2014-12-02 09:46:56 +0000 | [diff] [blame] | 3140 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3141 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3142 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 3143 | Style); |
| 3144 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8c6e9ef | 2014-12-02 09:46:56 +0000 | [diff] [blame] | 3145 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3146 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3147 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 3148 | Style); |
| 3149 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3150 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8c6e9ef | 2014-12-02 09:46:56 +0000 | [diff] [blame] | 3151 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3152 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3153 | Style); |
| 3154 | verifyFormat("if () {\n" |
Daniel Jasper | c0d606a | 2014-04-14 11:08:45 +0000 | [diff] [blame] | 3155 | "} else if (aaaaa\n" |
| 3156 | " && bbbbb // break\n" |
Daniel Jasper | 8c6e9ef | 2014-12-02 09:46:56 +0000 | [diff] [blame] | 3157 | " > ccccc) {\n" |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3158 | "}", |
| 3159 | Style); |
Daniel Jasper | 119ff53 | 2014-11-14 12:31:14 +0000 | [diff] [blame] | 3160 | verifyFormat("return (a)\n" |
| 3161 | " // comment\n" |
| 3162 | " + b;", |
| 3163 | Style); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3164 | verifyFormat( |
| 3165 | "int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3166 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 3167 | " + cc;", |
| 3168 | Style); |
Daniel Jasper | 9e5ede0 | 2013-11-08 19:56:28 +0000 | [diff] [blame] | 3169 | |
Daniel Jasper | e92bf6f | 2015-05-06 14:23:38 +0000 | [diff] [blame] | 3170 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3171 | " = aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3172 | Style); |
| 3173 | |
Daniel Jasper | 9e5ede0 | 2013-11-08 19:56:28 +0000 | [diff] [blame] | 3174 | // Forced by comments. |
| 3175 | verifyFormat( |
| 3176 | "unsigned ContentSize =\n" |
| 3177 | " sizeof(int16_t) // DWARF ARange version number\n" |
| 3178 | " + sizeof(int32_t) // Offset of CU in the .debug_info section\n" |
| 3179 | " + sizeof(int8_t) // Pointer Size (in bytes)\n" |
| 3180 | " + sizeof(int8_t); // Segment Size (in bytes)"); |
Daniel Jasper | 446d1cd | 2013-11-23 14:45:49 +0000 | [diff] [blame] | 3181 | |
| 3182 | verifyFormat("return boost::fusion::at_c<0>(iiii).second\n" |
| 3183 | " == boost::fusion::at_c<1>(iiii).second;", |
| 3184 | Style); |
Daniel Jasper | 0a1e5ac | 2014-05-13 08:01:47 +0000 | [diff] [blame] | 3185 | |
| 3186 | Style.ColumnLimit = 60; |
| 3187 | verifyFormat("zzzzzzzzzz\n" |
| 3188 | " = bbbbbbbbbbbbbbbbb\n" |
| 3189 | " >> aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3190 | Style); |
Daniel Jasper | e33d4af | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 3191 | } |
| 3192 | |
Daniel Jasper | b127039 | 2017-02-01 23:27:37 +0000 | [diff] [blame] | 3193 | TEST_F(FormatTest, EnforcedOperatorWraps) { |
| 3194 | // Here we'd like to wrap after the || operators, but a comment is forcing an |
| 3195 | // earlier wrap. |
| 3196 | verifyFormat("bool x = aaaaa //\n" |
| 3197 | " || bbbbb\n" |
| 3198 | " //\n" |
| 3199 | " || cccc;"); |
| 3200 | } |
| 3201 | |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 3202 | TEST_F(FormatTest, NoOperandAlignment) { |
| 3203 | FormatStyle Style = getLLVMStyle(); |
| 3204 | Style.AlignOperands = false; |
Daniel Jasper | c3aa05c | 2017-02-02 08:30:21 +0000 | [diff] [blame] | 3205 | verifyFormat("aaaaaaaaaaaaaa(aaaaaaaaaaaa,\n" |
| 3206 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3207 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3208 | Style); |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 3209 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3210 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3211 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3212 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3213 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3214 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 3215 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 3216 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3217 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3218 | " > ccccccccccccccccccccccccccccccccccccccccc;", |
| 3219 | Style); |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 3220 | |
| 3221 | verifyFormat("int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3222 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 3223 | " + cc;", |
| 3224 | Style); |
| 3225 | verifyFormat("int a = aa\n" |
| 3226 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 3227 | " * cccccccccccccccccccccccccccccccccccc;\n", |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 3228 | Style); |
Daniel Jasper | c095663 | 2014-12-03 14:02:59 +0000 | [diff] [blame] | 3229 | |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 3230 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
Daniel Jasper | c095663 | 2014-12-03 14:02:59 +0000 | [diff] [blame] | 3231 | verifyFormat("return (a > b\n" |
| 3232 | " // comment1\n" |
| 3233 | " // comment2\n" |
| 3234 | " || c);", |
| 3235 | Style); |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 3236 | } |
| 3237 | |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 3238 | TEST_F(FormatTest, BreakingBeforeNonAssigmentOperators) { |
| 3239 | FormatStyle Style = getLLVMStyle(); |
| 3240 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
| 3241 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 3242 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 3243 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;", |
| 3244 | Style); |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 3245 | } |
| 3246 | |
Daniel Jasper | 988e7e4 | 2017-05-08 15:07:52 +0000 | [diff] [blame] | 3247 | TEST_F(FormatTest, AllowBinPackingInsideArguments) { |
| 3248 | FormatStyle Style = getLLVMStyle(); |
| 3249 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
| 3250 | Style.BinPackArguments = false; |
| 3251 | Style.ColumnLimit = 40; |
| 3252 | verifyFormat("void test() {\n" |
| 3253 | " someFunction(\n" |
| 3254 | " this + argument + is + quite\n" |
| 3255 | " + long + so + it + gets + wrapped\n" |
| 3256 | " + but + remains + bin - packed);\n" |
| 3257 | "}", |
| 3258 | Style); |
| 3259 | verifyFormat("void test() {\n" |
| 3260 | " someFunction(arg1,\n" |
| 3261 | " this + argument + is\n" |
| 3262 | " + quite + long + so\n" |
| 3263 | " + it + gets + wrapped\n" |
| 3264 | " + but + remains + bin\n" |
| 3265 | " - packed,\n" |
| 3266 | " arg3);\n" |
| 3267 | "}", |
| 3268 | Style); |
| 3269 | verifyFormat("void test() {\n" |
| 3270 | " someFunction(\n" |
| 3271 | " arg1,\n" |
| 3272 | " this + argument + has\n" |
| 3273 | " + anotherFunc(nested,\n" |
| 3274 | " calls + whose\n" |
| 3275 | " + arguments\n" |
| 3276 | " + are + also\n" |
| 3277 | " + wrapped,\n" |
| 3278 | " in + addition)\n" |
| 3279 | " + to + being + bin - packed,\n" |
| 3280 | " arg3);\n" |
| 3281 | "}", |
| 3282 | Style); |
| 3283 | |
| 3284 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 3285 | verifyFormat("void test() {\n" |
| 3286 | " someFunction(\n" |
| 3287 | " arg1,\n" |
| 3288 | " this + argument + has +\n" |
| 3289 | " anotherFunc(nested,\n" |
| 3290 | " calls + whose +\n" |
| 3291 | " arguments +\n" |
| 3292 | " are + also +\n" |
| 3293 | " wrapped,\n" |
| 3294 | " in + addition) +\n" |
| 3295 | " to + being + bin - packed,\n" |
| 3296 | " arg3);\n" |
| 3297 | "}", |
| 3298 | Style); |
| 3299 | } |
| 3300 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3301 | TEST_F(FormatTest, ConstructorInitializers) { |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3302 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}"); |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 3303 | verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}", |
| 3304 | getLLVMStyleWithColumns(45)); |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3305 | verifyFormat("Constructor()\n" |
| 3306 | " : Inttializer(FitsOnTheLine) {}", |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 3307 | getLLVMStyleWithColumns(44)); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3308 | verifyFormat("Constructor()\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3309 | " : Inttializer(FitsOnTheLine) {}", |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3310 | getLLVMStyleWithColumns(43)); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3311 | |
Daniel Jasper | 7b259cd | 2015-08-27 11:59:31 +0000 | [diff] [blame] | 3312 | verifyFormat("template <typename T>\n" |
| 3313 | "Constructor() : Initializer(FitsOnTheLine) {}", |
| 3314 | getLLVMStyleWithColumns(45)); |
| 3315 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3316 | verifyFormat( |
| 3317 | "SomeClass::Constructor()\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3318 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3319 | |
| 3320 | verifyFormat( |
| 3321 | "SomeClass::Constructor()\n" |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 3322 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3323 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 3324 | verifyFormat( |
| 3325 | "SomeClass::Constructor()\n" |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3326 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3327 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 7b259cd | 2015-08-27 11:59:31 +0000 | [diff] [blame] | 3328 | verifyFormat("Constructor(aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3329 | " aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3330 | " : aaaaaaaaaa(aaaaaa) {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3331 | |
| 3332 | verifyFormat("Constructor()\n" |
| 3333 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3334 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3335 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3336 | " aaaaaaaaaaaaaaaaaaaaaaa() {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3337 | |
Daniel Jasper | 65585ed | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 3338 | verifyFormat("Constructor()\n" |
| 3339 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3340 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 65585ed | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 3341 | |
Daniel Jasper | 62e6817 | 2013-02-25 15:59:54 +0000 | [diff] [blame] | 3342 | verifyFormat("Constructor(int Parameter = 0)\n" |
| 3343 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 3344 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 87f18f1 | 2013-09-06 21:46:41 +0000 | [diff] [blame] | 3345 | verifyFormat("Constructor()\n" |
| 3346 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n" |
| 3347 | "}", |
| 3348 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | 4fcc8b9 | 2013-11-07 17:52:51 +0000 | [diff] [blame] | 3349 | verifyFormat("Constructor()\n" |
| 3350 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3351 | " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}"); |
Daniel Jasper | 62e6817 | 2013-02-25 15:59:54 +0000 | [diff] [blame] | 3352 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3353 | // Here a line could be saved by splitting the second initializer onto two |
Alp Toker | f6a24ce | 2013-12-05 16:25:25 +0000 | [diff] [blame] | 3354 | // lines, but that is not desirable. |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3355 | verifyFormat("Constructor()\n" |
| 3356 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3357 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 3358 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3359 | |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3360 | FormatStyle OnePerLine = getLLVMStyle(); |
| 3361 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
Daniel Jasper | 7bec87c | 2016-01-07 18:11:54 +0000 | [diff] [blame] | 3362 | OnePerLine.AllowAllParametersOfDeclarationOnNextLine = false; |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3363 | verifyFormat("SomeClass::Constructor()\n" |
| 3364 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 3365 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3366 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3367 | OnePerLine); |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3368 | verifyFormat("SomeClass::Constructor()\n" |
| 3369 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 3370 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3371 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3372 | OnePerLine); |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3373 | verifyFormat("MyClass::MyClass(int var)\n" |
| 3374 | " : some_var_(var), // 4 space indent\n" |
| 3375 | " some_other_var_(var + 1) { // lined up\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3376 | "}", |
| 3377 | OnePerLine); |
Daniel Jasper | ead41b6 | 2013-02-28 09:39:12 +0000 | [diff] [blame] | 3378 | verifyFormat("Constructor()\n" |
| 3379 | " : aaaaa(aaaaaa),\n" |
| 3380 | " aaaaa(aaaaaa),\n" |
| 3381 | " aaaaa(aaaaaa),\n" |
| 3382 | " aaaaa(aaaaaa),\n" |
| 3383 | " aaaaa(aaaaaa) {}", |
| 3384 | OnePerLine); |
Daniel Jasper | cc960fa | 2013-04-22 07:59:53 +0000 | [diff] [blame] | 3385 | verifyFormat("Constructor()\n" |
| 3386 | " : aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3387 | " aaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3388 | OnePerLine); |
Daniel Jasper | 7bec87c | 2016-01-07 18:11:54 +0000 | [diff] [blame] | 3389 | OnePerLine.BinPackParameters = false; |
| 3390 | verifyFormat( |
| 3391 | "Constructor()\n" |
| 3392 | " : aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3393 | " aaaaaaaaaaa().aaa(),\n" |
| 3394 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3395 | OnePerLine); |
Daniel Jasper | bd73bcf | 2015-10-27 13:42:08 +0000 | [diff] [blame] | 3396 | OnePerLine.ColumnLimit = 60; |
| 3397 | verifyFormat("Constructor()\n" |
| 3398 | " : aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 3399 | " bbbbbbbbbbbbbbbbbbbbbbbb(b) {}", |
| 3400 | OnePerLine); |
Daniel Jasper | f6c7c18 | 2014-01-13 14:10:04 +0000 | [diff] [blame] | 3401 | |
| 3402 | EXPECT_EQ("Constructor()\n" |
| 3403 | " : // Comment forcing unwanted break.\n" |
| 3404 | " aaaa(aaaa) {}", |
| 3405 | format("Constructor() :\n" |
| 3406 | " // Comment forcing unwanted break.\n" |
| 3407 | " aaaa(aaaa) {}")); |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3408 | } |
| 3409 | |
Francois Ferrand | a6b6d51 | 2017-05-24 11:36:58 +0000 | [diff] [blame] | 3410 | TEST_F(FormatTest, BreakConstructorInitializersAfterColon) { |
| 3411 | FormatStyle Style = getLLVMStyle(); |
| 3412 | Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon; |
| 3413 | |
| 3414 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}"); |
| 3415 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}", |
| 3416 | getStyleWithColumns(Style, 45)); |
| 3417 | verifyFormat("Constructor() :\n" |
| 3418 | " Initializer(FitsOnTheLine) {}", |
| 3419 | getStyleWithColumns(Style, 44)); |
| 3420 | verifyFormat("Constructor() :\n" |
| 3421 | " Initializer(FitsOnTheLine) {}", |
| 3422 | getStyleWithColumns(Style, 43)); |
| 3423 | |
| 3424 | verifyFormat("template <typename T>\n" |
| 3425 | "Constructor() : Initializer(FitsOnTheLine) {}", |
| 3426 | getStyleWithColumns(Style, 50)); |
| 3427 | |
| 3428 | verifyFormat( |
| 3429 | "SomeClass::Constructor() :\n" |
| 3430 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}", |
| 3431 | Style); |
| 3432 | |
| 3433 | verifyFormat( |
| 3434 | "SomeClass::Constructor() :\n" |
| 3435 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 3436 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 3437 | Style); |
| 3438 | verifyFormat( |
| 3439 | "SomeClass::Constructor() :\n" |
| 3440 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3441 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}", |
| 3442 | Style); |
| 3443 | verifyFormat("Constructor(aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3444 | " aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 3445 | " aaaaaaaaaa(aaaaaa) {}", |
| 3446 | Style); |
| 3447 | |
| 3448 | verifyFormat("Constructor() :\n" |
| 3449 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3450 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3451 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3452 | " aaaaaaaaaaaaaaaaaaaaaaa() {}", |
| 3453 | Style); |
| 3454 | |
| 3455 | verifyFormat("Constructor() :\n" |
| 3456 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3457 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3458 | Style); |
| 3459 | |
| 3460 | verifyFormat("Constructor(int Parameter = 0) :\n" |
| 3461 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 3462 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}", |
| 3463 | Style); |
| 3464 | verifyFormat("Constructor() :\n" |
| 3465 | " aaaaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n" |
| 3466 | "}", |
| 3467 | getStyleWithColumns(Style, 60)); |
| 3468 | verifyFormat("Constructor() :\n" |
| 3469 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3470 | " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}", |
| 3471 | Style); |
| 3472 | |
| 3473 | // Here a line could be saved by splitting the second initializer onto two |
| 3474 | // lines, but that is not desirable. |
| 3475 | verifyFormat("Constructor() :\n" |
| 3476 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3477 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 3478 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3479 | Style); |
| 3480 | |
| 3481 | FormatStyle OnePerLine = Style; |
| 3482 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 3483 | OnePerLine.AllowAllParametersOfDeclarationOnNextLine = false; |
| 3484 | verifyFormat("SomeClass::Constructor() :\n" |
| 3485 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 3486 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 3487 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 3488 | OnePerLine); |
| 3489 | verifyFormat("SomeClass::Constructor() :\n" |
| 3490 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 3491 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 3492 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 3493 | OnePerLine); |
| 3494 | verifyFormat("MyClass::MyClass(int var) :\n" |
| 3495 | " some_var_(var), // 4 space indent\n" |
| 3496 | " some_other_var_(var + 1) { // lined up\n" |
| 3497 | "}", |
| 3498 | OnePerLine); |
| 3499 | verifyFormat("Constructor() :\n" |
| 3500 | " aaaaa(aaaaaa),\n" |
| 3501 | " aaaaa(aaaaaa),\n" |
| 3502 | " aaaaa(aaaaaa),\n" |
| 3503 | " aaaaa(aaaaaa),\n" |
| 3504 | " aaaaa(aaaaaa) {}", |
| 3505 | OnePerLine); |
| 3506 | verifyFormat("Constructor() :\n" |
| 3507 | " aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3508 | " aaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3509 | OnePerLine); |
| 3510 | OnePerLine.BinPackParameters = false; |
| 3511 | verifyFormat( |
| 3512 | "Constructor() :\n" |
| 3513 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3514 | " aaaaaaaaaaa().aaa(),\n" |
| 3515 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3516 | OnePerLine); |
| 3517 | OnePerLine.ColumnLimit = 60; |
| 3518 | verifyFormat("Constructor() :\n" |
| 3519 | " aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 3520 | " bbbbbbbbbbbbbbbbbbbbbbbb(b) {}", |
| 3521 | OnePerLine); |
| 3522 | |
| 3523 | EXPECT_EQ("Constructor() :\n" |
| 3524 | " // Comment forcing unwanted break.\n" |
| 3525 | " aaaa(aaaa) {}", |
| 3526 | format("Constructor() :\n" |
| 3527 | " // Comment forcing unwanted break.\n" |
| 3528 | " aaaa(aaaa) {}", |
| 3529 | Style)); |
| 3530 | |
| 3531 | Style.ColumnLimit = 0; |
| 3532 | verifyFormat("SomeClass::Constructor() :\n" |
| 3533 | " a(a) {}", |
| 3534 | Style); |
| 3535 | verifyFormat("SomeClass::Constructor() noexcept :\n" |
| 3536 | " a(a) {}", |
| 3537 | Style); |
| 3538 | verifyFormat("SomeClass::Constructor() :\n" |
| 3539 | " a(a), b(b), c(c) {}", |
| 3540 | Style); |
| 3541 | verifyFormat("SomeClass::Constructor() :\n" |
| 3542 | " a(a) {\n" |
| 3543 | " foo();\n" |
| 3544 | " bar();\n" |
| 3545 | "}", |
| 3546 | Style); |
| 3547 | |
| 3548 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 3549 | verifyFormat("SomeClass::Constructor() :\n" |
| 3550 | " a(a), b(b), c(c) {\n" |
| 3551 | "}", |
| 3552 | Style); |
| 3553 | verifyFormat("SomeClass::Constructor() :\n" |
| 3554 | " a(a) {\n" |
| 3555 | "}", |
| 3556 | Style); |
| 3557 | |
| 3558 | Style.ColumnLimit = 80; |
| 3559 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 3560 | Style.ConstructorInitializerIndentWidth = 2; |
| 3561 | verifyFormat("SomeClass::Constructor() : a(a), b(b), c(c) {}", |
| 3562 | Style); |
| 3563 | verifyFormat("SomeClass::Constructor() :\n" |
| 3564 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3565 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {}", |
| 3566 | Style); |
| 3567 | } |
| 3568 | |
David Blaikie | ea95dd7 | 2017-08-31 18:49:34 +0000 | [diff] [blame] | 3569 | #ifndef EXPENSIVE_CHECKS |
| 3570 | // Expensive checks enables libstdc++ checking which includes validating the |
| 3571 | // state of ranges used in std::priority_queue - this blows out the |
| 3572 | // runtime/scalability of the function and makes this test unacceptably slow. |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3573 | TEST_F(FormatTest, MemoizationTests) { |
| 3574 | // This breaks if the memoization lookup does not take \c Indent and |
| 3575 | // \c LastSpace into account. |
| 3576 | verifyFormat( |
| 3577 | "extern CFRunLoopTimerRef\n" |
| 3578 | "CFRunLoopTimerCreate(CFAllocatorRef allocato, CFAbsoluteTime fireDate,\n" |
| 3579 | " CFTimeInterval interval, CFOptionFlags flags,\n" |
| 3580 | " CFIndex order, CFRunLoopTimerCallBack callout,\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3581 | " CFRunLoopTimerContext *context) {}"); |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3582 | |
| 3583 | // Deep nesting somewhat works around our memoization. |
| 3584 | verifyFormat( |
| 3585 | "aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3586 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3587 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3588 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3589 | " aaaaa())))))))))))))))))))))))))))))))))))))));", |
| 3590 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | cc3044c | 2013-05-13 09:19:24 +0000 | [diff] [blame] | 3591 | verifyFormat( |
| 3592 | "aaaaa(\n" |
| 3593 | " aaaaa,\n" |
| 3594 | " aaaaa(\n" |
| 3595 | " aaaaa,\n" |
| 3596 | " aaaaa(\n" |
| 3597 | " aaaaa,\n" |
| 3598 | " aaaaa(\n" |
| 3599 | " aaaaa,\n" |
| 3600 | " aaaaa(\n" |
| 3601 | " aaaaa,\n" |
| 3602 | " aaaaa(\n" |
| 3603 | " aaaaa,\n" |
| 3604 | " aaaaa(\n" |
| 3605 | " aaaaa,\n" |
| 3606 | " aaaaa(\n" |
| 3607 | " aaaaa,\n" |
| 3608 | " aaaaa(\n" |
| 3609 | " aaaaa,\n" |
| 3610 | " aaaaa(\n" |
| 3611 | " aaaaa,\n" |
| 3612 | " aaaaa(\n" |
| 3613 | " aaaaa,\n" |
| 3614 | " aaaaa(\n" |
| 3615 | " aaaaa,\n" |
| 3616 | " aaaaa))))))))))));", |
| 3617 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | f8114cf | 2013-05-22 05:27:42 +0000 | [diff] [blame] | 3618 | verifyFormat( |
| 3619 | "a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(), a), a), a), a),\n" |
| 3620 | " a),\n" |
| 3621 | " a),\n" |
| 3622 | " a),\n" |
| 3623 | " a),\n" |
| 3624 | " a),\n" |
| 3625 | " a),\n" |
| 3626 | " a),\n" |
| 3627 | " a),\n" |
| 3628 | " a),\n" |
| 3629 | " a),\n" |
| 3630 | " a),\n" |
| 3631 | " a),\n" |
| 3632 | " a),\n" |
| 3633 | " a),\n" |
| 3634 | " a),\n" |
| 3635 | " a),\n" |
| 3636 | " a)", |
| 3637 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | 7b7877a | 2013-01-12 07:36:22 +0000 | [diff] [blame] | 3638 | |
| 3639 | // This test takes VERY long when memoization is broken. |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3640 | FormatStyle OnePerLine = getLLVMStyle(); |
| 3641 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3642 | OnePerLine.BinPackParameters = false; |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3643 | std::string input = "Constructor()\n" |
Daniel Jasper | 7a31af1 | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 3644 | " : aaaa(a,\n"; |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3645 | for (unsigned i = 0, e = 80; i != e; ++i) { |
| 3646 | input += " a,\n"; |
| 3647 | } |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3648 | input += " a) {}"; |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3649 | verifyFormat(input, OnePerLine); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3650 | } |
David Blaikie | ea95dd7 | 2017-08-31 18:49:34 +0000 | [diff] [blame] | 3651 | #endif |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3652 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3653 | TEST_F(FormatTest, BreaksAsHighAsPossible) { |
| 3654 | verifyFormat( |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3655 | "void f() {\n" |
| 3656 | " if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n" |
| 3657 | " (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n" |
| 3658 | " f();\n" |
| 3659 | "}"); |
Daniel Jasper | 70bc874 | 2013-02-26 13:59:14 +0000 | [diff] [blame] | 3660 | verifyFormat("if (Intervals[i].getRange().getFirst() <\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3661 | " Intervals[i - 1].getRange().getLast()) {\n}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3662 | } |
| 3663 | |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3664 | TEST_F(FormatTest, BreaksFunctionDeclarations) { |
| 3665 | // Principially, we break function declarations in a certain order: |
| 3666 | // 1) break amongst arguments. |
| 3667 | verifyFormat("Aaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccc,\n" |
| 3668 | " Cccccccccccccc cccccccccccccc);"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3669 | verifyFormat("template <class TemplateIt>\n" |
| 3670 | "SomeReturnType SomeFunction(TemplateIt begin, TemplateIt end,\n" |
| 3671 | " TemplateIt *stop) {}"); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3672 | |
| 3673 | // 2) break after return type. |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3674 | verifyFormat( |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3675 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 3676 | "bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccccccccccccccc);", |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3677 | getGoogleStyle()); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3678 | |
| 3679 | // 3) break after (. |
| 3680 | verifyFormat( |
| 3681 | "Aaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb(\n" |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3682 | " Cccccccccccccccccccccccccccccc cccccccccccccccccccccccccccccccc);", |
| 3683 | getGoogleStyle()); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3684 | |
| 3685 | // 4) break before after nested name specifiers. |
| 3686 | verifyFormat( |
| 3687 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 3688 | "SomeClasssssssssssssssssssssssssssssssssssssss::\n" |
| 3689 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc);", |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3690 | getGoogleStyle()); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3691 | |
| 3692 | // However, there are exceptions, if a sufficient amount of lines can be |
| 3693 | // saved. |
| 3694 | // FIXME: The precise cut-offs wrt. the number of saved lines might need some |
| 3695 | // more adjusting. |
| 3696 | verifyFormat("Aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 3697 | " Cccccccccccccc cccccccccc,\n" |
| 3698 | " Cccccccccccccc cccccccccc,\n" |
| 3699 | " Cccccccccccccc cccccccccc,\n" |
| 3700 | " Cccccccccccccc cccccccccc);"); |
| 3701 | verifyFormat( |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3702 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 3703 | "bbbbbbbbbbb(Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3704 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3705 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);", |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3706 | getGoogleStyle()); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3707 | verifyFormat( |
| 3708 | "Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 3709 | " Cccccccccccccc cccccccccc,\n" |
| 3710 | " Cccccccccccccc cccccccccc,\n" |
| 3711 | " Cccccccccccccc cccccccccc,\n" |
| 3712 | " Cccccccccccccc cccccccccc,\n" |
| 3713 | " Cccccccccccccc cccccccccc,\n" |
| 3714 | " Cccccccccccccc cccccccccc);"); |
| 3715 | verifyFormat("Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 3716 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3717 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3718 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3719 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);"); |
Daniel Jasper | 1b8e76f | 2013-04-15 22:36:37 +0000 | [diff] [blame] | 3720 | |
| 3721 | // Break after multi-line parameters. |
| 3722 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3723 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3724 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3725 | " bbbb bbbb);"); |
Daniel Jasper | 6c0ee17 | 2014-11-14 13:14:45 +0000 | [diff] [blame] | 3726 | verifyFormat("void SomeLoooooooooooongFunction(\n" |
| 3727 | " std::unique_ptr<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 3728 | " aaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3729 | " int bbbbbbbbbbbbb);"); |
Daniel Jasper | 6331da0 | 2013-07-09 07:43:55 +0000 | [diff] [blame] | 3730 | |
| 3731 | // Treat overloaded operators like other functions. |
| 3732 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 3733 | "operator>(const SomeLoooooooooooooooooooooooooogType &other);"); |
Daniel Jasper | d215b8b | 2013-08-28 07:27:35 +0000 | [diff] [blame] | 3734 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 3735 | "operator>>(const SomeLooooooooooooooooooooooooogType &other);"); |
Alexander Kornienko | 86b2dfd | 2014-03-06 15:13:08 +0000 | [diff] [blame] | 3736 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 3737 | "operator<<(const SomeLooooooooooooooooooooooooogType &other);"); |
| 3738 | verifyGoogleFormat( |
| 3739 | "SomeLoooooooooooooooooooooooooooooogType operator>>(\n" |
| 3740 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);"); |
Daniel Jasper | 6331da0 | 2013-07-09 07:43:55 +0000 | [diff] [blame] | 3741 | verifyGoogleFormat( |
| 3742 | "SomeLoooooooooooooooooooooooooooooogType operator<<(\n" |
| 3743 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);"); |
Daniel Jasper | 126153a | 2013-12-27 06:39:56 +0000 | [diff] [blame] | 3744 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3745 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = 1);"); |
| 3746 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa\n" |
| 3747 | "aaaaaaaaaaaaaaaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaa = 1);"); |
Daniel Jasper | ea79ea1 | 2014-08-15 05:00:39 +0000 | [diff] [blame] | 3748 | verifyGoogleFormat( |
| 3749 | "typename aaaaaaaaaa<aaaaaa>::aaaaaaaaaaa\n" |
| 3750 | "aaaaaaaaaa<aaaaaa>::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3751 | " bool *aaaaaaaaaaaaaaaaaa, bool *aa) {}"); |
Daniel Jasper | 88db760 | 2016-02-11 06:43:01 +0000 | [diff] [blame] | 3752 | verifyGoogleFormat( |
| 3753 | "template <typename T>\n" |
| 3754 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3755 | "aaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaaaaa(\n" |
| 3756 | " aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaa);"); |
Daniel Jasper | 1130981 | 2015-03-18 14:20:13 +0000 | [diff] [blame] | 3757 | |
| 3758 | FormatStyle Style = getLLVMStyle(); |
| 3759 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 3760 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3761 | " aaaaaaaaaaaaaaaaaaaaaaaaa* const aaaaaaaaaaaa) {}", |
| 3762 | Style); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3763 | verifyFormat("void aaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*\n" |
| 3764 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3765 | Style); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3766 | } |
| 3767 | |
Daniel Jasper | 6cdec7c | 2013-07-09 14:36:48 +0000 | [diff] [blame] | 3768 | TEST_F(FormatTest, TrailingReturnType) { |
| 3769 | verifyFormat("auto foo() -> int;\n"); |
| 3770 | verifyFormat("struct S {\n" |
| 3771 | " auto bar() const -> int;\n" |
| 3772 | "};"); |
| 3773 | verifyFormat("template <size_t Order, typename T>\n" |
| 3774 | "auto load_img(const std::string &filename)\n" |
| 3775 | " -> alias::tensor<Order, T, mem::tag::cpu> {}"); |
Daniel Jasper | da07a72 | 2014-10-17 14:37:40 +0000 | [diff] [blame] | 3776 | verifyFormat("auto SomeFunction(A aaaaaaaaaaaaaaaaaaaaa) const\n" |
| 3777 | " -> decltype(f(aaaaaaaaaaaaaaaaaaaaa)) {}"); |
Daniel Jasper | b52c69e | 2014-10-22 09:01:12 +0000 | [diff] [blame] | 3778 | verifyFormat("auto doSomething(Aaaaaa *aaaaaa) -> decltype(aaaaaa->f()) {}"); |
Daniel Jasper | 6f2b88a | 2015-06-05 13:18:09 +0000 | [diff] [blame] | 3779 | verifyFormat("template <typename T>\n" |
| 3780 | "auto aaaaaaaaaaaaaaaaaaaaaa(T t)\n" |
| 3781 | " -> decltype(eaaaaaaaaaaaaaaa<T>(t.a).aaaaaaaa());"); |
Daniel Jasper | a3501d4 | 2013-07-11 14:33:06 +0000 | [diff] [blame] | 3782 | |
| 3783 | // Not trailing return types. |
| 3784 | verifyFormat("void f() { auto a = b->c(); }"); |
Daniel Jasper | 6cdec7c | 2013-07-09 14:36:48 +0000 | [diff] [blame] | 3785 | } |
| 3786 | |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3787 | TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) { |
Daniel Jasper | d8c36d0 | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3788 | // Avoid breaking before trailing 'const' or other trailing annotations, if |
| 3789 | // they are not function-like. |
Daniel Jasper | 13c37b3 | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 3790 | FormatStyle Style = getGoogleStyle(); |
| 3791 | Style.ColumnLimit = 47; |
Daniel Jasper | e068ac7 | 2014-10-27 17:13:59 +0000 | [diff] [blame] | 3792 | verifyFormat("void someLongFunction(\n" |
| 3793 | " int someLoooooooooooooongParameter) const {\n}", |
Daniel Jasper | 13c37b3 | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 3794 | getLLVMStyleWithColumns(47)); |
Daniel Jasper | 13c37b3 | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 3795 | verifyFormat("LoooooongReturnType\n" |
| 3796 | "someLoooooooongFunction() const {}", |
| 3797 | getLLVMStyleWithColumns(47)); |
| 3798 | verifyFormat("LoooooongReturnType someLoooooooongFunction()\n" |
| 3799 | " const {}", |
| 3800 | Style); |
Daniel Jasper | d8c36d0 | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3801 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 3802 | " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE;"); |
| 3803 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 3804 | " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE FINAL;"); |
| 3805 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 3806 | " aaaaa aaaaaaaaaaaaaaaaaaaa) override final;"); |
Daniel Jasper | 43e6a28 | 2013-12-16 15:01:54 +0000 | [diff] [blame] | 3807 | verifyFormat("virtual void aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa,\n" |
| 3808 | " aaaaaaaaaaa aaaaa) const override;"); |
| 3809 | verifyGoogleFormat( |
| 3810 | "virtual void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 3811 | " const override;"); |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3812 | |
Daniel Jasper | 5550de6 | 2014-02-17 07:57:46 +0000 | [diff] [blame] | 3813 | // Even if the first parameter has to be wrapped. |
| 3814 | verifyFormat("void someLongFunction(\n" |
| 3815 | " int someLongParameter) const {}", |
Daniel Jasper | d8c36d0 | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3816 | getLLVMStyleWithColumns(46)); |
Daniel Jasper | 5550de6 | 2014-02-17 07:57:46 +0000 | [diff] [blame] | 3817 | verifyFormat("void someLongFunction(\n" |
| 3818 | " int someLongParameter) const {}", |
Daniel Jasper | d8c36d0 | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3819 | Style); |
Daniel Jasper | 5550de6 | 2014-02-17 07:57:46 +0000 | [diff] [blame] | 3820 | verifyFormat("void someLongFunction(\n" |
| 3821 | " int someLongParameter) override {}", |
| 3822 | Style); |
| 3823 | verifyFormat("void someLongFunction(\n" |
Daniel Jasper | b48d3af | 2014-04-09 10:01:49 +0000 | [diff] [blame] | 3824 | " int someLongParameter) OVERRIDE {}", |
| 3825 | Style); |
| 3826 | verifyFormat("void someLongFunction(\n" |
Daniel Jasper | 5550de6 | 2014-02-17 07:57:46 +0000 | [diff] [blame] | 3827 | " int someLongParameter) final {}", |
| 3828 | Style); |
| 3829 | verifyFormat("void someLongFunction(\n" |
Daniel Jasper | b48d3af | 2014-04-09 10:01:49 +0000 | [diff] [blame] | 3830 | " int someLongParameter) FINAL {}", |
| 3831 | Style); |
| 3832 | verifyFormat("void someLongFunction(\n" |
Daniel Jasper | 5550de6 | 2014-02-17 07:57:46 +0000 | [diff] [blame] | 3833 | " int parameter) const override {}", |
| 3834 | Style); |
| 3835 | |
Daniel Jasper | e3f907f | 2014-06-02 09:52:08 +0000 | [diff] [blame] | 3836 | Style.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 3837 | verifyFormat("void someLongFunction(\n" |
| 3838 | " int someLongParameter) const\n" |
| 3839 | "{\n" |
| 3840 | "}", |
| 3841 | Style); |
| 3842 | |
Daniel Jasper | 5550de6 | 2014-02-17 07:57:46 +0000 | [diff] [blame] | 3843 | // Unless these are unknown annotations. |
Daniel Jasper | d8c36d0 | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3844 | verifyFormat("void SomeFunction(aaaaaaaaaa aaaaaaaaaaaaaaa,\n" |
| 3845 | " aaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3846 | " LONG_AND_UGLY_ANNOTATION;"); |
Daniel Jasper | 718bd36 | 2013-07-11 21:02:56 +0000 | [diff] [blame] | 3847 | |
| 3848 | // Breaking before function-like trailing annotations is fine to keep them |
| 3849 | // close to their arguments. |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3850 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3851 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 3852 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 3853 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 3854 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 3855 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}"); |
Daniel Jasper | f9a0906 | 2014-04-09 10:29:11 +0000 | [diff] [blame] | 3856 | verifyGoogleFormat("void aaaaaaaaaaaaaa(aaaaaaaa aaa) override\n" |
| 3857 | " AAAAAAAAAAAAAAAAAAAAAAAA(aaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8b76d60 | 2014-07-28 12:08:06 +0000 | [diff] [blame] | 3858 | verifyFormat("SomeFunction([](int i) LOCKS_EXCLUDED(a) {});"); |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3859 | |
| 3860 | verifyFormat( |
| 3861 | "void aaaaaaaaaaaaaaaaaa()\n" |
| 3862 | " __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3863 | " aaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 3864 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3865 | " __attribute__((unused));"); |
Daniel Jasper | 35ec2b2 | 2014-04-14 08:15:20 +0000 | [diff] [blame] | 3866 | verifyGoogleFormat( |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3867 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 35ec2b2 | 2014-04-14 08:15:20 +0000 | [diff] [blame] | 3868 | " GUARDED_BY(aaaaaaaaaaaa);"); |
| 3869 | verifyGoogleFormat( |
Daniel Jasper | 40db06a | 2013-07-11 12:34:23 +0000 | [diff] [blame] | 3870 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 35ec2b2 | 2014-04-14 08:15:20 +0000 | [diff] [blame] | 3871 | " GUARDED_BY(aaaaaaaaaaaa);"); |
| 3872 | verifyGoogleFormat( |
| 3873 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =\n" |
| 3874 | " aaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 3ca283a | 2015-05-15 09:58:11 +0000 | [diff] [blame] | 3875 | verifyGoogleFormat( |
| 3876 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =\n" |
| 3877 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3878 | } |
| 3879 | |
Daniel Jasper | f090f03 | 2015-05-18 09:47:22 +0000 | [diff] [blame] | 3880 | TEST_F(FormatTest, FunctionAnnotations) { |
| 3881 | verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
Daniel Jasper | 788ffd7 | 2015-08-24 15:10:01 +0000 | [diff] [blame] | 3882 | "int OldFunction(const string ¶meter) {}"); |
| 3883 | verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
Daniel Jasper | f090f03 | 2015-05-18 09:47:22 +0000 | [diff] [blame] | 3884 | "string OldFunction(const string ¶meter) {}"); |
| 3885 | verifyFormat("template <typename T>\n" |
| 3886 | "DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
| 3887 | "string OldFunction(const string ¶meter) {}"); |
Daniel Jasper | 47bbda0 | 2015-05-18 13:47:23 +0000 | [diff] [blame] | 3888 | |
| 3889 | // Not function annotations. |
| 3890 | verifyFormat("ASSERT(\"aaaaa\") << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3891 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"); |
Daniel Jasper | 3273930 | 2015-05-27 04:55:47 +0000 | [diff] [blame] | 3892 | verifyFormat("TEST_F(ThisIsATestFixtureeeeeeeeeeeee,\n" |
| 3893 | " ThisIsATestWithAReallyReallyReallyReallyLongName) {}"); |
Daniel Jasper | 19bc1d0 | 2016-04-06 13:58:09 +0000 | [diff] [blame] | 3894 | verifyFormat("MACRO(abc).function() // wrap\n" |
| 3895 | " << abc;"); |
| 3896 | verifyFormat("MACRO(abc)->function() // wrap\n" |
| 3897 | " << abc;"); |
| 3898 | verifyFormat("MACRO(abc)::function() // wrap\n" |
| 3899 | " << abc;"); |
Daniel Jasper | f090f03 | 2015-05-18 09:47:22 +0000 | [diff] [blame] | 3900 | } |
| 3901 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3902 | TEST_F(FormatTest, BreaksDesireably) { |
| 3903 | verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
| 3904 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3905 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | 39e2738 | 2013-01-23 20:41:06 +0000 | [diff] [blame] | 3906 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3907 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 3908 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3909 | |
| 3910 | verifyFormat( |
| 3911 | "aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3912 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3913 | |
| 3914 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3915 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3916 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 9b15547 | 2012-12-04 10:50:12 +0000 | [diff] [blame] | 3917 | |
| 3918 | verifyFormat( |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 3919 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 3920 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3921 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
Daniel Jasper | 9b15547 | 2012-12-04 10:50:12 +0000 | [diff] [blame] | 3922 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3923 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));"); |
Daniel Jasper | aa1c920 | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 3924 | |
| 3925 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3926 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3927 | |
Daniel Jasper | 3d0c75c | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 3928 | verifyFormat( |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3929 | "void f() {\n" |
| 3930 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 3931 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 3932 | "}"); |
Daniel Jasper | 7a31af1 | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 3933 | verifyFormat( |
| 3934 | "aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3935 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 3936 | verifyFormat( |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 3937 | "aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3938 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 3939 | verifyFormat( |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 3940 | "aaaaaa(aaa,\n" |
| 3941 | " new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 3942 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3943 | " aaaa);"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 3944 | verifyFormat("aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3945 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3946 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3d0c75c | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 3947 | |
Daniel Jasper | 739b85f | 2015-06-29 10:42:59 +0000 | [diff] [blame] | 3948 | // Indent consistently independent of call expression and unary operator. |
| 3949 | verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 3950 | " dddddddddddddddddddddddddddddd));"); |
| 3951 | verifyFormat("aaaaaaaaaaa(!bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 3952 | " dddddddddddddddddddddddddddddd));"); |
Daniel Jasper | f79b0b1 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 3953 | verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbb.ccccccccccccccccc(\n" |
Daniel Jasper | f79b0b1 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 3954 | " dddddddddddddddddddddddddddddd));"); |
| 3955 | |
Daniel Jasper | aa1c920 | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 3956 | // This test case breaks on an incorrect memoization, i.e. an optimization not |
| 3957 | // taking into account the StopAt value. |
| 3958 | verifyFormat( |
| 3959 | "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3960 | " aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3961 | " aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3962 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 6d82272 | 2012-12-24 16:43:00 +0000 | [diff] [blame] | 3963 | |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 3964 | verifyFormat("{\n {\n {\n" |
| 3965 | " Annotation.SpaceRequiredBefore =\n" |
| 3966 | " Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n" |
| 3967 | " Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n" |
| 3968 | " }\n }\n}"); |
Alexander Kornienko | 4d26b6e | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 3969 | |
| 3970 | // Break on an outer level if there was a break on an inner level. |
| 3971 | EXPECT_EQ("f(g(h(a, // comment\n" |
| 3972 | " b, c),\n" |
| 3973 | " d, e),\n" |
| 3974 | " x, y);", |
| 3975 | format("f(g(h(a, // comment\n" |
| 3976 | " b, c), d, e), x, y);")); |
Daniel Jasper | ee7539a | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 3977 | |
| 3978 | // Prefer breaking similar line breaks. |
| 3979 | verifyFormat( |
| 3980 | "const int kTrackingOptions = NSTrackingMouseMoved |\n" |
| 3981 | " NSTrackingMouseEnteredAndExited |\n" |
| 3982 | " NSTrackingActiveAlways;"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3983 | } |
| 3984 | |
Daniel Jasper | 18210d7 | 2014-10-09 09:52:05 +0000 | [diff] [blame] | 3985 | TEST_F(FormatTest, FormatsDeclarationsOnePerLine) { |
| 3986 | FormatStyle NoBinPacking = getGoogleStyle(); |
| 3987 | NoBinPacking.BinPackParameters = false; |
| 3988 | NoBinPacking.BinPackArguments = true; |
| 3989 | verifyFormat("void f() {\n" |
| 3990 | " f(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaa,\n" |
| 3991 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 3992 | "}", |
| 3993 | NoBinPacking); |
| 3994 | verifyFormat("void f(int aaaaaaaaaaaaaaaaaaaa,\n" |
| 3995 | " int aaaaaaaaaaaaaaaaaaaa,\n" |
| 3996 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3997 | NoBinPacking); |
Daniel Jasper | 06ca0fc | 2016-01-11 11:01:05 +0000 | [diff] [blame] | 3998 | |
Daniel Jasper | 00693b08 | 2016-01-09 15:56:47 +0000 | [diff] [blame] | 3999 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
| 4000 | verifyFormat("void aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4001 | " vector<int> bbbbbbbbbbbbbbb);", |
| 4002 | NoBinPacking); |
Daniel Jasper | 06ca0fc | 2016-01-11 11:01:05 +0000 | [diff] [blame] | 4003 | // FIXME: This behavior difference is probably not wanted. However, currently |
| 4004 | // we cannot distinguish BreakBeforeParameter being set because of the wrapped |
| 4005 | // template arguments from BreakBeforeParameter being set because of the |
| 4006 | // one-per-line formatting. |
| 4007 | verifyFormat( |
| 4008 | "void fffffffffff(aaaaaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4009 | " aaaaaaaaaa> aaaaaaaaaa);", |
| 4010 | NoBinPacking); |
| 4011 | verifyFormat( |
| 4012 | "void fffffffffff(\n" |
| 4013 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaa>\n" |
| 4014 | " aaaaaaaaaa);"); |
Daniel Jasper | 18210d7 | 2014-10-09 09:52:05 +0000 | [diff] [blame] | 4015 | } |
| 4016 | |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 4017 | TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) { |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 4018 | FormatStyle NoBinPacking = getGoogleStyle(); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4019 | NoBinPacking.BinPackParameters = false; |
Daniel Jasper | 18210d7 | 2014-10-09 09:52:05 +0000 | [diff] [blame] | 4020 | NoBinPacking.BinPackArguments = false; |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4021 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n" |
| 4022 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 4023 | " aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);", |
| 4024 | NoBinPacking); |
| 4025 | verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n" |
| 4026 | " aaaaaaaaaaaaa,\n" |
| 4027 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));", |
| 4028 | NoBinPacking); |
| 4029 | verifyFormat( |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 4030 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 4031 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4032 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 4033 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4034 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));", |
| 4035 | NoBinPacking); |
| 4036 | verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 4037 | " .aaaaaaaaaaaaaaaaaa();", |
| 4038 | NoBinPacking); |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 4039 | verifyFormat("void f() {\n" |
| 4040 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4041 | " aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);\n" |
| 4042 | "}", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4043 | NoBinPacking); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4044 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4045 | verifyFormat( |
Daniel Jasper | e941b16 | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 4046 | "aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4047 | " aaaaaaaaaaaa,\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4048 | " aaaaaaaaaaaa);", |
| 4049 | NoBinPacking); |
| 4050 | verifyFormat( |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 4051 | "somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n" |
| 4052 | " ddddddddddddddddddddddddddddd),\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4053 | " test);", |
| 4054 | NoBinPacking); |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 4055 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4056 | verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4057 | " aaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 253dad23 | 2015-11-23 15:55:45 +0000 | [diff] [blame] | 4058 | " aaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 4059 | " aaaaaaaaaaaaaaaaaa;", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4060 | NoBinPacking); |
| 4061 | verifyFormat("a(\"a\"\n" |
| 4062 | " \"a\",\n" |
| 4063 | " a);"); |
Daniel Jasper | e941b16 | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 4064 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4065 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
Daniel Jasper | f7db433 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 4066 | verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n" |
Daniel Jasper | e941b16 | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 4067 | " aaaaaaaaa,\n" |
Daniel Jasper | f7db433 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 4068 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4069 | NoBinPacking); |
Daniel Jasper | 687af3b | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 4070 | verifyFormat( |
| 4071 | "void f() {\n" |
| 4072 | " aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 4073 | " .aaaaaaa();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4074 | "}", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4075 | NoBinPacking); |
Daniel Jasper | 53e8d85 | 2013-05-22 08:55:55 +0000 | [diff] [blame] | 4076 | verifyFormat( |
| 4077 | "template <class SomeType, class SomeOtherType>\n" |
| 4078 | "SomeType SomeFunction(SomeType Type, SomeOtherType OtherType) {}", |
| 4079 | NoBinPacking); |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 4080 | } |
| 4081 | |
Daniel Jasper | b10cbc4 | 2013-07-10 14:02:49 +0000 | [diff] [blame] | 4082 | TEST_F(FormatTest, AdaptiveOnePerLineFormatting) { |
| 4083 | FormatStyle Style = getLLVMStyleWithColumns(15); |
| 4084 | Style.ExperimentalAutoDetectBinPacking = true; |
| 4085 | EXPECT_EQ("aaa(aaaa,\n" |
| 4086 | " aaaa,\n" |
| 4087 | " aaaa);\n" |
| 4088 | "aaa(aaaa,\n" |
| 4089 | " aaaa,\n" |
| 4090 | " aaaa);", |
| 4091 | format("aaa(aaaa,\n" // one-per-line |
| 4092 | " aaaa,\n" |
| 4093 | " aaaa );\n" |
| 4094 | "aaa(aaaa, aaaa, aaaa);", // inconclusive |
| 4095 | Style)); |
| 4096 | EXPECT_EQ("aaa(aaaa, aaaa,\n" |
| 4097 | " aaaa);\n" |
| 4098 | "aaa(aaaa, aaaa,\n" |
| 4099 | " aaaa);", |
| 4100 | format("aaa(aaaa, aaaa,\n" // bin-packed |
| 4101 | " aaaa );\n" |
| 4102 | "aaa(aaaa, aaaa, aaaa);", // inconclusive |
| 4103 | Style)); |
| 4104 | } |
| 4105 | |
Daniel Jasper | 0446896 | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 4106 | TEST_F(FormatTest, FormatsBuilderPattern) { |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4107 | verifyFormat("return llvm::StringSwitch<Reference::Kind>(name)\n" |
| 4108 | " .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n" |
| 4109 | " .StartsWith(\".eh_frame\", ORDER_EH_FRAME)\n" |
| 4110 | " .StartsWith(\".init\", ORDER_INIT)\n" |
| 4111 | " .StartsWith(\".fini\", ORDER_FINI)\n" |
| 4112 | " .StartsWith(\".hash\", ORDER_HASH)\n" |
| 4113 | " .Default(ORDER_TEXT);\n"); |
Daniel Jasper | c6fbc21 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 4114 | |
Daniel Jasper | eb50c67 | 2013-02-15 20:33:06 +0000 | [diff] [blame] | 4115 | verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 4116 | " aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();"); |
Daniel Jasper | 9ed9ade | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 4117 | verifyFormat( |
Daniel Jasper | 801cdb2 | 2016-01-05 13:03:59 +0000 | [diff] [blame] | 4118 | "aaaaaaa->aaaaaaa\n" |
| 4119 | " ->aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4120 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | 9ed9ade | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 4121 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);"); |
Daniel Jasper | e53beb2 | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 4122 | verifyFormat( |
Daniel Jasper | f901a57 | 2015-12-07 19:50:48 +0000 | [diff] [blame] | 4123 | "aaaaaaa->aaaaaaa\n" |
| 4124 | " ->aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4125 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);"); |
| 4126 | verifyFormat( |
Daniel Jasper | e53beb2 | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 4127 | "aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n" |
Daniel Jasper | f9a84b5 | 2013-03-01 16:48:32 +0000 | [diff] [blame] | 4128 | " aaaaaaaaaaaaaa);"); |
Daniel Jasper | e53beb2 | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 4129 | verifyFormat( |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4130 | "aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa =\n" |
| 4131 | " aaaaaa->aaaaaaaaaaaa()\n" |
| 4132 | " ->aaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 9dedc775 | 2015-04-07 06:41:24 +0000 | [diff] [blame] | 4133 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4134 | " ->aaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 33b909c | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 4135 | verifyGoogleFormat( |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 4136 | "void f() {\n" |
| 4137 | " someo->Add((new util::filetools::Handler(dir))\n" |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4138 | " ->OnEvent1(NewPermanentCallback(\n" |
Daniel Jasper | 85bde4c | 2014-01-13 13:42:08 +0000 | [diff] [blame] | 4139 | " this, &HandlerHolderClass::EventHandlerCBA))\n" |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4140 | " ->OnEvent2(NewPermanentCallback(\n" |
Daniel Jasper | 85bde4c | 2014-01-13 13:42:08 +0000 | [diff] [blame] | 4141 | " this, &HandlerHolderClass::EventHandlerCBB))\n" |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4142 | " ->OnEvent3(NewPermanentCallback(\n" |
Daniel Jasper | 85bde4c | 2014-01-13 13:42:08 +0000 | [diff] [blame] | 4143 | " this, &HandlerHolderClass::EventHandlerCBC))\n" |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4144 | " ->OnEvent5(NewPermanentCallback(\n" |
Daniel Jasper | 85bde4c | 2014-01-13 13:42:08 +0000 | [diff] [blame] | 4145 | " this, &HandlerHolderClass::EventHandlerCBD))\n" |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4146 | " ->OnEvent6(NewPermanentCallback(\n" |
Daniel Jasper | 85bde4c | 2014-01-13 13:42:08 +0000 | [diff] [blame] | 4147 | " this, &HandlerHolderClass::EventHandlerCBE)));\n" |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 4148 | "}"); |
Daniel Jasper | 4c6e005 | 2013-08-27 14:24:43 +0000 | [diff] [blame] | 4149 | |
| 4150 | verifyFormat( |
| 4151 | "aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa();"); |
| 4152 | verifyFormat("aaaaaaaaaaaaaaa()\n" |
| 4153 | " .aaaaaaaaaaaaaaa()\n" |
| 4154 | " .aaaaaaaaaaaaaaa()\n" |
| 4155 | " .aaaaaaaaaaaaaaa()\n" |
| 4156 | " .aaaaaaaaaaaaaaa();"); |
| 4157 | verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 4158 | " .aaaaaaaaaaaaaaa()\n" |
| 4159 | " .aaaaaaaaaaaaaaa()\n" |
| 4160 | " .aaaaaaaaaaaaaaa();"); |
| 4161 | verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 4162 | " .aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 4163 | " .aaaaaaaaaaaaaaa();"); |
Daniel Jasper | f8151e9 | 2013-08-30 07:12:40 +0000 | [diff] [blame] | 4164 | verifyFormat("aaaaaaaaaaaaa->aaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4165 | " ->aaaaaaaaaaaaaae(0)\n" |
| 4166 | " ->aaaaaaaaaaaaaaa();"); |
Daniel Jasper | 36c28ce | 2013-09-06 08:54:24 +0000 | [diff] [blame] | 4167 | |
Daniel Jasper | 775954b | 2015-04-24 10:08:09 +0000 | [diff] [blame] | 4168 | // Don't linewrap after very short segments. |
| 4169 | verifyFormat("a().aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4170 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4171 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 4172 | verifyFormat("aa().aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4173 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4174 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 4175 | verifyFormat("aaa()\n" |
| 4176 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4177 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4178 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 4179 | |
Daniel Jasper | cc3114d | 2013-10-18 15:23:06 +0000 | [diff] [blame] | 4180 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n" |
| 4181 | " .aaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 4182 | " .has<bbbbbbbbbbbbbbbbbbbbb>();"); |
| 4183 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n" |
| 4184 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
Daniel Jasper | 85bde4c | 2014-01-13 13:42:08 +0000 | [diff] [blame] | 4185 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>();"); |
Daniel Jasper | cc3114d | 2013-10-18 15:23:06 +0000 | [diff] [blame] | 4186 | |
Daniel Jasper | a41aa53 | 2014-09-19 08:01:25 +0000 | [diff] [blame] | 4187 | // Prefer not to break after empty parentheses. |
Daniel Jasper | 36c28ce | 2013-09-06 08:54:24 +0000 | [diff] [blame] | 4188 | verifyFormat("FirstToken->WhitespaceRange.getBegin().getLocWithOffset(\n" |
| 4189 | " First->LastNewlineOffset);"); |
Daniel Jasper | f901a57 | 2015-12-07 19:50:48 +0000 | [diff] [blame] | 4190 | |
| 4191 | // Prefer not to create "hanging" indents. |
| 4192 | verifyFormat( |
| 4193 | "return !soooooooooooooome_map\n" |
| 4194 | " .insert(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4195 | " .second;"); |
Daniel Jasper | 00492f9 | 2016-01-05 13:03:50 +0000 | [diff] [blame] | 4196 | verifyFormat( |
| 4197 | "return aaaaaaaaaaaaaaaa\n" |
| 4198 | " .aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa)\n" |
| 4199 | " .aaaa(aaaaaaaaaaaaaa);"); |
| 4200 | // No hanging indent here. |
| 4201 | verifyFormat("aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa.aaaaaaaaaaaaaaa(\n" |
| 4202 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 4203 | verifyFormat("aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa().aaaaaaaaaaaaaaa(\n" |
| 4204 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 801cdb2 | 2016-01-05 13:03:59 +0000 | [diff] [blame] | 4205 | verifyFormat("aaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n" |
| 4206 | " .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4207 | getLLVMStyleWithColumns(60)); |
| 4208 | verifyFormat("aaaaaaaaaaaaaaaaaa\n" |
| 4209 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n" |
| 4210 | " .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4211 | getLLVMStyleWithColumns(59)); |
Daniel Jasper | 411af72 | 2016-01-05 16:10:39 +0000 | [diff] [blame] | 4212 | verifyFormat("aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4213 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4214 | " .aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 0446896 | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 4215 | } |
| 4216 | |
Daniel Jasper | de5c207 | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 4217 | TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) { |
| 4218 | verifyFormat( |
| 4219 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4220 | " bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 4221 | verifyFormat( |
| 4222 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa or\n" |
| 4223 | " bbbbbbbbbbbbbbbbbbbbbbbbb and cccccccccccccccccccccccc) {\n}"); |
| 4224 | |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 4225 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4226 | " ccccccccccccccccccccccccc) {\n}"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 4227 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa and bbbbbbbbbbbbbbbbbbbbbbbb or\n" |
| 4228 | " ccccccccccccccccccccccccc) {\n}"); |
| 4229 | |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 4230 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4231 | " ccccccccccccccccccccccccc) {\n}"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 4232 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa or bbbbbbbbbbbbbbbbbbbbbbbbb or\n" |
| 4233 | " ccccccccccccccccccccccccc) {\n}"); |
| 4234 | |
Daniel Jasper | de5c207 | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 4235 | verifyFormat( |
| 4236 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4237 | " ccccccccccccccccccccccccc) {\n}"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 4238 | verifyFormat( |
| 4239 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa or bbbbbbbbbbbbbbbbbbbbbbbbb) and\n" |
| 4240 | " ccccccccccccccccccccccccc) {\n}"); |
| 4241 | |
Daniel Jasper | 400adc6 | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 4242 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n" |
| 4243 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n" |
| 4244 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n" |
| 4245 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 4246 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA or\n" |
| 4247 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB or\n" |
| 4248 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC or\n" |
| 4249 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;"); |
| 4250 | |
Daniel Jasper | 400adc6 | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 4251 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n" |
| 4252 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n" |
| 4253 | " aaaaaaaaaaaaaaa != aa) {\n}"); |
Nikola Smiljanic | e08a91e | 2014-05-08 00:05:13 +0000 | [diff] [blame] | 4254 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa or\n" |
| 4255 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) and\n" |
| 4256 | " aaaaaaaaaaaaaaa != aa) {\n}"); |
Daniel Jasper | de5c207 | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 4257 | } |
| 4258 | |
Daniel Jasper | 43b6548 | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 4259 | TEST_F(FormatTest, BreaksAfterAssignments) { |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4260 | verifyFormat( |
Daniel Jasper | 43b6548 | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 4261 | "unsigned Cost =\n" |
| 4262 | " TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n" |
| 4263 | " SI->getPointerAddressSpaceee());\n"); |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4264 | verifyFormat( |
Daniel Jasper | 1565eb3 | 2013-01-23 15:55:19 +0000 | [diff] [blame] | 4265 | "CharSourceRange LineRange = CharSourceRange::getTokenRange(\n" |
| 4266 | " Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());"); |
Daniel Jasper | a836b90 | 2013-01-23 16:58:21 +0000 | [diff] [blame] | 4267 | |
| 4268 | verifyFormat( |
Daniel Jasper | b27c4b7 | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 4269 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0).aaaa().aaaaaaaaa(\n" |
| 4270 | " aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 7b27a10 | 2013-05-27 12:45:09 +0000 | [diff] [blame] | 4271 | verifyFormat("unsigned OriginalStartColumn =\n" |
| 4272 | " SourceMgr.getSpellingColumnNumber(\n" |
| 4273 | " Current.FormatTok.getStartOfNonWhitespace()) -\n" |
| 4274 | " 1;"); |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4275 | } |
| 4276 | |
Francois Ferrand | 9976efa | 2017-05-22 08:28:17 +0000 | [diff] [blame] | 4277 | TEST_F(FormatTest, ConfigurableBreakAssignmentPenalty) { |
| 4278 | FormatStyle Style = getLLVMStyle(); |
| 4279 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 4280 | " bbbbbbbbbbbbbbbbbbbbbbbbbb + cccccccccccccccccccccccccc;", |
| 4281 | Style); |
| 4282 | |
| 4283 | Style.PenaltyBreakAssignment = 20; |
| 4284 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaa = bbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 4285 | " cccccccccccccccccccccccccc;", |
| 4286 | Style); |
| 4287 | } |
| 4288 | |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 4289 | TEST_F(FormatTest, AlignsAfterAssignments) { |
| 4290 | verifyFormat( |
| 4291 | "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4292 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 4293 | verifyFormat( |
| 4294 | "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4295 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 4296 | verifyFormat( |
| 4297 | "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4298 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 4299 | verifyFormat( |
| 4300 | "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 4301 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | ee7539a | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 4302 | verifyFormat( |
| 4303 | "double LooooooooooooooooooooooooongResult = aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4304 | " aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4305 | " aaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 4306 | } |
| 4307 | |
| 4308 | TEST_F(FormatTest, AlignsAfterReturn) { |
| 4309 | verifyFormat( |
| 4310 | "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4311 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 4312 | verifyFormat( |
| 4313 | "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4314 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4315 | verifyFormat( |
| 4316 | "return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 4317 | " aaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4318 | verifyFormat( |
| 4319 | "return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 4320 | " aaaaaaaaaaaaaaaaaaaaaa());"); |
| 4321 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4322 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 4323 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4324 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n" |
| 4325 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | eabede6 | 2013-09-30 08:29:03 +0000 | [diff] [blame] | 4326 | verifyFormat("return\n" |
| 4327 | " // true if code is one of a or b.\n" |
| 4328 | " code == a || code == b;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 4329 | } |
| 4330 | |
Daniel Jasper | 3aa9a6a | 2014-11-18 23:55:27 +0000 | [diff] [blame] | 4331 | TEST_F(FormatTest, AlignsAfterOpenBracket) { |
| 4332 | verifyFormat( |
| 4333 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaa aaaaaaaa,\n" |
| 4334 | " aaaaaaaaa aaaaaaa) {}"); |
| 4335 | verifyFormat( |
| 4336 | "SomeLongVariableName->someVeryLongFunctionName(aaaaaaaaaaa aaaaaaaaa,\n" |
| 4337 | " aaaaaaaaaaa aaaaaaaaa);"); |
| 4338 | verifyFormat( |
| 4339 | "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n" |
| 4340 | " aaaaaaaaaaaaaaaaaaaaa));"); |
| 4341 | FormatStyle Style = getLLVMStyle(); |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 4342 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4343 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4344 | " aaaaaaaaaaa aaaaaaaa, aaaaaaaaa aaaaaaa) {}", |
| 4345 | Style); |
| 4346 | verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n" |
| 4347 | " aaaaaaaaaaa aaaaaaaaa, aaaaaaaaaaa aaaaaaaaa);", |
| 4348 | Style); |
| 4349 | verifyFormat("SomeLongVariableName->someFunction(\n" |
| 4350 | " foooooooo(aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa));", |
| 4351 | Style); |
Daniel Jasper | 3aa9a6a | 2014-11-18 23:55:27 +0000 | [diff] [blame] | 4352 | verifyFormat( |
| 4353 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaa aaaaaaaa,\n" |
| 4354 | " aaaaaaaaa aaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 4355 | Style); |
| 4356 | verifyFormat( |
| 4357 | "SomeLongVariableName->someVeryLongFunctionName(aaaaaaaaaaa aaaaaaaaa,\n" |
| 4358 | " aaaaaaaaaaa aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4359 | Style); |
| 4360 | verifyFormat( |
| 4361 | "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n" |
| 4362 | " aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));", |
| 4363 | Style); |
Daniel Jasper | 870d1bc | 2015-12-14 08:41:18 +0000 | [diff] [blame] | 4364 | |
Daniel Jasper | 2a9f720 | 2016-02-08 09:52:54 +0000 | [diff] [blame] | 4365 | verifyFormat("bbbbbbbbbbbb(aaaaaaaaaaaaaaaaaaaaaaaa, //\n" |
| 4366 | " ccccccc(aaaaaaaaaaaaaaaaa, //\n" |
| 4367 | " b));", |
| 4368 | Style); |
| 4369 | |
Daniel Jasper | 870d1bc | 2015-12-14 08:41:18 +0000 | [diff] [blame] | 4370 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 4371 | Style.BinPackArguments = false; |
| 4372 | Style.BinPackParameters = false; |
| 4373 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4374 | " aaaaaaaaaaa aaaaaaaa,\n" |
| 4375 | " aaaaaaaaa aaaaaaa,\n" |
| 4376 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}", |
| 4377 | Style); |
| 4378 | verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n" |
| 4379 | " aaaaaaaaaaa aaaaaaaaa,\n" |
| 4380 | " aaaaaaaaaaa aaaaaaaaa,\n" |
| 4381 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4382 | Style); |
Daniel Jasper | 710f849 | 2016-03-17 12:00:22 +0000 | [diff] [blame] | 4383 | verifyFormat("SomeLongVariableName->someFunction(foooooooo(\n" |
| 4384 | " aaaaaaaaaaaaaaa,\n" |
| 4385 | " aaaaaaaaaaaaaaaaaaaaa,\n" |
| 4386 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));", |
Daniel Jasper | 870d1bc | 2015-12-14 08:41:18 +0000 | [diff] [blame] | 4387 | Style); |
Daniel Jasper | 710f849 | 2016-03-17 12:00:22 +0000 | [diff] [blame] | 4388 | verifyFormat( |
| 4389 | "aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa(\n" |
| 4390 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)));", |
| 4391 | Style); |
| 4392 | verifyFormat( |
| 4393 | "aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaa.aaaaaaaaaa(\n" |
| 4394 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)));", |
| 4395 | Style); |
| 4396 | verifyFormat( |
| 4397 | "aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4398 | " aaaaaaaaaaaaaaaaaaaaa(\n" |
| 4399 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)),\n" |
| 4400 | " aaaaaaaaaaaaaaaa);", |
| 4401 | Style); |
| 4402 | verifyFormat( |
| 4403 | "aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4404 | " aaaaaaaaaaaaaaaaaaaaa(\n" |
| 4405 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)) &&\n" |
| 4406 | " aaaaaaaaaaaaaaaa);", |
| 4407 | Style); |
Daniel Jasper | 3aa9a6a | 2014-11-18 23:55:27 +0000 | [diff] [blame] | 4408 | } |
| 4409 | |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 4410 | TEST_F(FormatTest, ParenthesesAndOperandAlignment) { |
| 4411 | FormatStyle Style = getLLVMStyleWithColumns(40); |
| 4412 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 4413 | " bbbbbbbbbbbbbbbbbbbbbb);", |
| 4414 | Style); |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 4415 | Style.AlignAfterOpenBracket = FormatStyle::BAS_Align; |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 4416 | Style.AlignOperands = false; |
| 4417 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 4418 | " bbbbbbbbbbbbbbbbbbbbbb);", |
| 4419 | Style); |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 4420 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 4421 | Style.AlignOperands = true; |
| 4422 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 4423 | " bbbbbbbbbbbbbbbbbbbbbb);", |
| 4424 | Style); |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 4425 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 4426 | Style.AlignOperands = false; |
| 4427 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 4428 | " bbbbbbbbbbbbbbbbbbbbbb);", |
| 4429 | Style); |
| 4430 | } |
| 4431 | |
Daniel Jasper | 399d24b | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 4432 | TEST_F(FormatTest, BreaksConditionalExpressions) { |
| 4433 | verifyFormat( |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4434 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4435 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4436 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 4437 | verifyFormat( |
| 4438 | "aaaa(aaaaaaaaaa, aaaaaaaa,\n" |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4439 | " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4440 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8c5fba9 | 2013-01-16 16:23:19 +0000 | [diff] [blame] | 4441 | verifyFormat( |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4442 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4443 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 4444 | verifyFormat( |
| 4445 | "aaaa(aaaaaaaaa, aaaaaaaaa,\n" |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4446 | " aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4447 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 4448 | verifyFormat( |
| 4449 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n" |
| 4450 | " : aaaaaaaaaaaaa);"); |
| 4451 | verifyFormat( |
| 4452 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | aab220f | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 4453 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 4454 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4455 | " aaaaaaaaaaaaa);"); |
Daniel Jasper | b1ae734 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 4456 | verifyFormat( |
| 4457 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4458 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4459 | " aaaaaaaaaaaaa);"); |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 4460 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4461 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4462 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4463 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4464 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 4465 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4466 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4467 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4468 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4469 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4470 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4471 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | b1ae734 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 4472 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4473 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4474 | " ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4475 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4476 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 54a8602 | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 4477 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4478 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4479 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4480 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
| 4481 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4482 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4483 | " : aaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cd8599e | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 4484 | verifyFormat( |
| 4485 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4486 | " ? aaaaaaaaaaaaaaa\n" |
| 4487 | " : aaaaaaaaaaaaaaa;"); |
| 4488 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 4489 | " aaaaaaaaa\n" |
Daniel Jasper | e7de2a3 | 2013-04-08 10:45:44 +0000 | [diff] [blame] | 4490 | " ? b\n" |
| 4491 | " : c);"); |
Daniel Jasper | 119ff53 | 2014-11-14 12:31:14 +0000 | [diff] [blame] | 4492 | verifyFormat("return aaaa == bbbb\n" |
| 4493 | " // comment\n" |
| 4494 | " ? aaaa\n" |
| 4495 | " : bbbb;"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4496 | verifyFormat("unsigned Indent =\n" |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4497 | " format(TheLine.First,\n" |
| 4498 | " IndentForLevel[TheLine.Level] >= 0\n" |
| 4499 | " ? IndentForLevel[TheLine.Level]\n" |
| 4500 | " : TheLine * 2,\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4501 | " TheLine.InPPDirective, PreviousEndOfLineColumn);", |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4502 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | 2c611c0 | 2013-05-31 14:56:12 +0000 | [diff] [blame] | 4503 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 4504 | " ? aaaaaaaaaaaaaaa\n" |
| 4505 | " : bbbbbbbbbbbbbbb //\n" |
| 4506 | " ? ccccccccccccccc\n" |
| 4507 | " : ddddddddddddddd;"); |
| 4508 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 4509 | " ? aaaaaaaaaaaaaaa\n" |
| 4510 | " : (bbbbbbbbbbbbbbb //\n" |
| 4511 | " ? ccccccccccccccc\n" |
| 4512 | " : ddddddddddddddd);"); |
Daniel Jasper | c0d606a | 2014-04-14 11:08:45 +0000 | [diff] [blame] | 4513 | verifyFormat( |
| 4514 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4515 | " ? aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4516 | " aaaaaaaaaaaaaaaaaaaaa +\n" |
| 4517 | " aaaaaaaaaaaaaaaaaaaaa\n" |
| 4518 | " : aaaaaaaaaa;"); |
Daniel Jasper | fc3861a | 2014-07-17 12:22:04 +0000 | [diff] [blame] | 4519 | verifyFormat( |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 4520 | "aaaaaa = aaaaaaaaaaaa ? aaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4521 | " : aaaaaaaaaaaaaaaaaaaaaa\n" |
| 4522 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 54a8602 | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 4523 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4524 | FormatStyle NoBinPacking = getLLVMStyle(); |
Daniel Jasper | 18210d7 | 2014-10-09 09:52:05 +0000 | [diff] [blame] | 4525 | NoBinPacking.BinPackArguments = false; |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4526 | verifyFormat( |
Daniel Jasper | cd8599e | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 4527 | "void f() {\n" |
| 4528 | " g(aaa,\n" |
| 4529 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 4530 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4531 | " ? aaaaaaaaaaaaaaa\n" |
| 4532 | " : aaaaaaaaaaaaaaa);\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4533 | "}", |
| 4534 | NoBinPacking); |
Daniel Jasper | b1ae734 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 4535 | verifyFormat( |
| 4536 | "void f() {\n" |
| 4537 | " g(aaa,\n" |
| 4538 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 4539 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4540 | " ?: aaaaaaaaaaaaaaa);\n" |
| 4541 | "}", |
| 4542 | NoBinPacking); |
Daniel Jasper | 1a31bab | 2014-10-16 09:10:11 +0000 | [diff] [blame] | 4543 | |
| 4544 | verifyFormat("SomeFunction(aaaaaaaaaaaaaaaaa,\n" |
| 4545 | " // comment.\n" |
| 4546 | " ccccccccccccccccccccccccccccccccccccccc\n" |
| 4547 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4548 | " : bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);"); |
Daniel Jasper | 6c22c44 | 2014-11-14 13:03:40 +0000 | [diff] [blame] | 4549 | |
| 4550 | // Assignments in conditional expressions. Apparently not uncommon :-(. |
| 4551 | verifyFormat("return a != b\n" |
| 4552 | " // comment\n" |
| 4553 | " ? a = b\n" |
| 4554 | " : a = b;"); |
| 4555 | verifyFormat("return a != b\n" |
| 4556 | " // comment\n" |
| 4557 | " ? a = a != b\n" |
| 4558 | " // comment\n" |
| 4559 | " ? a = b\n" |
| 4560 | " : a\n" |
| 4561 | " : a;\n"); |
| 4562 | verifyFormat("return a != b\n" |
| 4563 | " // comment\n" |
| 4564 | " ? a\n" |
| 4565 | " : a = a != b\n" |
| 4566 | " // comment\n" |
| 4567 | " ? a = b\n" |
| 4568 | " : a;"); |
Daniel Jasper | 399d24b | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 4569 | } |
| 4570 | |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 4571 | TEST_F(FormatTest, BreaksConditionalExpressionsAfterOperator) { |
| 4572 | FormatStyle Style = getLLVMStyle(); |
| 4573 | Style.BreakBeforeTernaryOperators = false; |
| 4574 | Style.ColumnLimit = 70; |
| 4575 | verifyFormat( |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4576 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4577 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4578 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4579 | Style); |
| 4580 | verifyFormat( |
| 4581 | "aaaa(aaaaaaaaaa, aaaaaaaa,\n" |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4582 | " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4583 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 4584 | Style); |
| 4585 | verifyFormat( |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4586 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4587 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4588 | Style); |
| 4589 | verifyFormat( |
| 4590 | "aaaa(aaaaaaaa, aaaaaaaaaa,\n" |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4591 | " aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4592 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 4593 | Style); |
| 4594 | verifyFormat( |
| 4595 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa) :\n" |
| 4596 | " aaaaaaaaaaaaa);", |
| 4597 | Style); |
| 4598 | verifyFormat( |
| 4599 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4600 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4601 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4602 | " aaaaaaaaaaaaa);", |
| 4603 | Style); |
| 4604 | verifyFormat( |
| 4605 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4606 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4607 | " aaaaaaaaaaaaa);", |
| 4608 | Style); |
| 4609 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4610 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4611 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 4612 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4613 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4614 | Style); |
| 4615 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4616 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4617 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4618 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 4619 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4620 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4621 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4622 | Style); |
| 4623 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4624 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?:\n" |
| 4625 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4626 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4627 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4628 | Style); |
| 4629 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4630 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4631 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 4632 | Style); |
| 4633 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
Alexander Kornienko | a48a12c | 2013-12-03 10:50:16 +0000 | [diff] [blame] | 4634 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 4635 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 4636 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 4637 | Style); |
| 4638 | verifyFormat( |
| 4639 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4640 | " aaaaaaaaaaaaaaa :\n" |
| 4641 | " aaaaaaaaaaaaaaa;", |
| 4642 | Style); |
| 4643 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
| 4644 | " aaaaaaaaa ?\n" |
| 4645 | " b :\n" |
| 4646 | " c);", |
| 4647 | Style); |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 4648 | verifyFormat("unsigned Indent =\n" |
| 4649 | " format(TheLine.First,\n" |
| 4650 | " IndentForLevel[TheLine.Level] >= 0 ?\n" |
| 4651 | " IndentForLevel[TheLine.Level] :\n" |
| 4652 | " TheLine * 2,\n" |
| 4653 | " TheLine.InPPDirective, PreviousEndOfLineColumn);", |
| 4654 | Style); |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 4655 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n" |
| 4656 | " aaaaaaaaaaaaaaa :\n" |
| 4657 | " bbbbbbbbbbbbbbb ? //\n" |
| 4658 | " ccccccccccccccc :\n" |
| 4659 | " ddddddddddddddd;", |
| 4660 | Style); |
| 4661 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n" |
| 4662 | " aaaaaaaaaaaaaaa :\n" |
| 4663 | " (bbbbbbbbbbbbbbb ? //\n" |
| 4664 | " ccccccccccccccc :\n" |
| 4665 | " ddddddddddddddd);", |
| 4666 | Style); |
Daniel Jasper | 45860fa | 2016-02-03 17:27:10 +0000 | [diff] [blame] | 4667 | verifyFormat("int i = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4668 | " /*bbbbbbbbbbbbbbb=*/bbbbbbbbbbbbbbbbbbbbbbbbb :\n" |
| 4669 | " ccccccccccccccccccccccccccc;", |
| 4670 | Style); |
Daniel Jasper | 04b4e10 | 2016-03-01 04:19:59 +0000 | [diff] [blame] | 4671 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 4672 | " aaaaa :\n" |
| 4673 | " bbbbbbbbbbbbbbb + cccccccccccccccc;", |
| 4674 | Style); |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 4675 | } |
| 4676 | |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 4677 | TEST_F(FormatTest, DeclarationsOfMultipleVariables) { |
| 4678 | verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n" |
| 4679 | " aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();"); |
| 4680 | verifyFormat("bool a = true, b = false;"); |
| 4681 | |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 4682 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 4683 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 4684 | " bbbbbbbbbbbbbbbbbbbbbbbbb =\n" |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4685 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);"); |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 4686 | verifyFormat( |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 4687 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 4688 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n" |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 4689 | " d = e && f;"); |
Daniel Jasper | 31c96b9 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 4690 | verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n" |
| 4691 | " c = cccccccccccccccccccc, d = dddddddddddddddddddd;"); |
| 4692 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 4693 | " *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;"); |
| 4694 | verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n" |
| 4695 | " ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;"); |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 4696 | |
Daniel Jasper | bea1ab4 | 2015-03-01 18:55:26 +0000 | [diff] [blame] | 4697 | FormatStyle Style = getGoogleStyle(); |
| 4698 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 4699 | Style.DerivePointerAlignment = false; |
| 4700 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4701 | " *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n" |
| 4702 | " *b = bbbbbbbbbbbbbbbbbbb;", |
| 4703 | Style); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4704 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 4705 | " *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;", |
| 4706 | Style); |
Daniel Jasper | 3f2cde9 | 2016-09-26 15:14:24 +0000 | [diff] [blame] | 4707 | verifyFormat("vector<int*> a, b;", Style); |
Daniel Jasper | 85d1f0b | 2016-10-04 20:18:25 +0000 | [diff] [blame] | 4708 | verifyFormat("for (int *p, *q; p != q; p = p->next) {\n}", Style); |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 4709 | } |
| 4710 | |
Nico Weber | 4a5030c | 2013-01-12 01:28:06 +0000 | [diff] [blame] | 4711 | TEST_F(FormatTest, ConditionalExpressionsInBrackets) { |
| 4712 | verifyFormat("arr[foo ? bar : baz];"); |
| 4713 | verifyFormat("f()[foo ? bar : baz];"); |
| 4714 | verifyFormat("(a + b)[foo ? bar : baz];"); |
| 4715 | verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];"); |
| 4716 | } |
| 4717 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4718 | TEST_F(FormatTest, AlignsStringLiterals) { |
| 4719 | verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n" |
| 4720 | " \"short literal\");"); |
| 4721 | verifyFormat( |
| 4722 | "looooooooooooooooooooooooongFunction(\n" |
| 4723 | " \"short literal\"\n" |
| 4724 | " \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4725 | verifyFormat("someFunction(\"Always break between multi-line\"\n" |
| 4726 | " \" string literals\",\n" |
| 4727 | " and, other, parameters);"); |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4728 | EXPECT_EQ("fun + \"1243\" /* comment */\n" |
| 4729 | " \"5678\";", |
Manuel Klimek | 02f640a | 2013-02-20 15:25:48 +0000 | [diff] [blame] | 4730 | format("fun + \"1243\" /* comment */\n" |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 4731 | " \"5678\";", |
Manuel Klimek | 02f640a | 2013-02-20 15:25:48 +0000 | [diff] [blame] | 4732 | getLLVMStyleWithColumns(28))); |
| 4733 | EXPECT_EQ( |
| 4734 | "aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 4735 | " \"aaaaaaaaaaaaaaaaaaaaa\"\n" |
| 4736 | " \"aaaaaaaaaaaaaaaa\";", |
| 4737 | format("aaaaaa =" |
| 4738 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 4739 | "aaaaaaaaaaaaaaaaaaaaa\" " |
| 4740 | "\"aaaaaaaaaaaaaaaa\";")); |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4741 | verifyFormat("a = a + \"a\"\n" |
| 4742 | " \"a\"\n" |
| 4743 | " \"a\";"); |
| 4744 | verifyFormat("f(\"a\", \"b\"\n" |
| 4745 | " \"c\");"); |
Daniel Jasper | af5ba0e | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 4746 | |
| 4747 | verifyFormat( |
| 4748 | "#define LL_FORMAT \"ll\"\n" |
| 4749 | "printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n" |
| 4750 | " \"d, ddddddddd: %\" LL_FORMAT \"d\");"); |
Daniel Jasper | 47a0444 | 2013-05-13 20:50:15 +0000 | [diff] [blame] | 4751 | |
| 4752 | verifyFormat("#define A(X) \\\n" |
| 4753 | " \"aaaaa\" #X \"bbbbbb\" \\\n" |
| 4754 | " \"ccccc\"", |
| 4755 | getLLVMStyleWithColumns(23)); |
| 4756 | verifyFormat("#define A \"def\"\n" |
| 4757 | "f(\"abc\" A \"ghi\"\n" |
| 4758 | " \"jkl\");"); |
Daniel Jasper | 04b6a08 | 2013-12-20 06:22:01 +0000 | [diff] [blame] | 4759 | |
| 4760 | verifyFormat("f(L\"a\"\n" |
Daniel Jasper | 015c7a9 | 2015-05-11 15:15:48 +0000 | [diff] [blame] | 4761 | " L\"b\");"); |
Daniel Jasper | 04b6a08 | 2013-12-20 06:22:01 +0000 | [diff] [blame] | 4762 | verifyFormat("#define A(X) \\\n" |
| 4763 | " L\"aaaaa\" #X L\"bbbbbb\" \\\n" |
| 4764 | " L\"ccccc\"", |
| 4765 | getLLVMStyleWithColumns(25)); |
Daniel Jasper | 015c7a9 | 2015-05-11 15:15:48 +0000 | [diff] [blame] | 4766 | |
| 4767 | verifyFormat("f(@\"a\"\n" |
| 4768 | " @\"b\");"); |
| 4769 | verifyFormat("NSString s = @\"a\"\n" |
Daniel Jasper | 0928553 | 2015-05-17 08:13:23 +0000 | [diff] [blame] | 4770 | " @\"b\"\n" |
| 4771 | " @\"c\";"); |
| 4772 | verifyFormat("NSString s = @\"a\"\n" |
| 4773 | " \"b\"\n" |
| 4774 | " \"c\";"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4775 | } |
| 4776 | |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4777 | TEST_F(FormatTest, ReturnTypeBreakingStyle) { |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4778 | FormatStyle Style = getLLVMStyle(); |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4779 | // No declarations or definitions should be moved to own line. |
| 4780 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None; |
| 4781 | verifyFormat("class A {\n" |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4782 | " int f() { return 1; }\n" |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4783 | " int g();\n" |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4784 | "};\n" |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4785 | "int f() { return 1; }\n" |
| 4786 | "int g();\n", |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4787 | Style); |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4788 | |
| 4789 | // All declarations and definitions should have the return type moved to its |
| 4790 | // own |
| 4791 | // line. |
| 4792 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; |
| 4793 | verifyFormat("class E {\n" |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4794 | " int\n" |
| 4795 | " f() {\n" |
| 4796 | " return 1;\n" |
| 4797 | " }\n" |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4798 | " int\n" |
| 4799 | " g();\n" |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4800 | "};\n" |
| 4801 | "int\n" |
| 4802 | "f() {\n" |
| 4803 | " return 1;\n" |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 4804 | "}\n" |
| 4805 | "int\n" |
| 4806 | "g();\n", |
| 4807 | Style); |
| 4808 | |
| 4809 | // Top-level definitions, and no kinds of declarations should have the |
| 4810 | // return type moved to its own line. |
| 4811 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevelDefinitions; |
| 4812 | verifyFormat("class B {\n" |
| 4813 | " int f() { return 1; }\n" |
| 4814 | " int g();\n" |
| 4815 | "};\n" |
| 4816 | "int\n" |
| 4817 | "f() {\n" |
| 4818 | " return 1;\n" |
| 4819 | "}\n" |
| 4820 | "int g();\n", |
| 4821 | Style); |
| 4822 | |
| 4823 | // Top-level definitions and declarations should have the return type moved |
| 4824 | // to its own line. |
| 4825 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevel; |
| 4826 | verifyFormat("class C {\n" |
| 4827 | " int f() { return 1; }\n" |
| 4828 | " int g();\n" |
| 4829 | "};\n" |
| 4830 | "int\n" |
| 4831 | "f() {\n" |
| 4832 | " return 1;\n" |
| 4833 | "}\n" |
| 4834 | "int\n" |
| 4835 | "g();\n", |
| 4836 | Style); |
| 4837 | |
| 4838 | // All definitions should have the return type moved to its own line, but no |
| 4839 | // kinds of declarations. |
| 4840 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions; |
| 4841 | verifyFormat("class D {\n" |
| 4842 | " int\n" |
| 4843 | " f() {\n" |
| 4844 | " return 1;\n" |
| 4845 | " }\n" |
| 4846 | " int g();\n" |
| 4847 | "};\n" |
| 4848 | "int\n" |
| 4849 | "f() {\n" |
| 4850 | " return 1;\n" |
| 4851 | "}\n" |
| 4852 | "int g();\n", |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4853 | Style); |
Daniel Jasper | ca4ea1c | 2014-08-05 12:16:31 +0000 | [diff] [blame] | 4854 | verifyFormat("const char *\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4855 | "f(void) {\n" // Break here. |
Daniel Jasper | ca4ea1c | 2014-08-05 12:16:31 +0000 | [diff] [blame] | 4856 | " return \"\";\n" |
| 4857 | "}\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4858 | "const char *bar(void);\n", // No break here. |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4859 | Style); |
Daniel Jasper | db76479 | 2014-08-14 11:36:03 +0000 | [diff] [blame] | 4860 | verifyFormat("template <class T>\n" |
| 4861 | "T *\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4862 | "f(T &c) {\n" // Break here. |
Daniel Jasper | db76479 | 2014-08-14 11:36:03 +0000 | [diff] [blame] | 4863 | " return NULL;\n" |
| 4864 | "}\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4865 | "template <class T> T *f(T &c);\n", // No break here. |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4866 | Style); |
Birunthan Mohanathas | 525579d | 2015-07-15 19:11:58 +0000 | [diff] [blame] | 4867 | verifyFormat("class C {\n" |
| 4868 | " int\n" |
| 4869 | " operator+() {\n" |
| 4870 | " return 1;\n" |
| 4871 | " }\n" |
| 4872 | " int\n" |
| 4873 | " operator()() {\n" |
| 4874 | " return 1;\n" |
| 4875 | " }\n" |
| 4876 | "};\n", |
| 4877 | Style); |
| 4878 | verifyFormat("void\n" |
| 4879 | "A::operator()() {}\n" |
| 4880 | "void\n" |
| 4881 | "A::operator>>() {}\n" |
| 4882 | "void\n" |
| 4883 | "A::operator+() {}\n", |
| 4884 | Style); |
| 4885 | verifyFormat("void *operator new(std::size_t s);", // No break here. |
| 4886 | Style); |
| 4887 | verifyFormat("void *\n" |
| 4888 | "operator new(std::size_t s) {}", |
| 4889 | Style); |
| 4890 | verifyFormat("void *\n" |
| 4891 | "operator delete[](void *ptr) {}", |
| 4892 | Style); |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4893 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
Daniel Jasper | db76479 | 2014-08-14 11:36:03 +0000 | [diff] [blame] | 4894 | verifyFormat("const char *\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4895 | "f(void)\n" // Break here. |
Daniel Jasper | db76479 | 2014-08-14 11:36:03 +0000 | [diff] [blame] | 4896 | "{\n" |
| 4897 | " return \"\";\n" |
| 4898 | "}\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4899 | "const char *bar(void);\n", // No break here. |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4900 | Style); |
Daniel Jasper | db76479 | 2014-08-14 11:36:03 +0000 | [diff] [blame] | 4901 | verifyFormat("template <class T>\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4902 | "T *\n" // Problem here: no line break |
| 4903 | "f(T &c)\n" // Break here. |
Daniel Jasper | db76479 | 2014-08-14 11:36:03 +0000 | [diff] [blame] | 4904 | "{\n" |
| 4905 | " return NULL;\n" |
| 4906 | "}\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 4907 | "template <class T> T *f(T &c);\n", // No break here. |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 4908 | Style); |
Daniel Jasper | ca4ea1c | 2014-08-05 12:16:31 +0000 | [diff] [blame] | 4909 | } |
| 4910 | |
Alexander Kornienko | 5861171 | 2013-07-04 12:02:44 +0000 | [diff] [blame] | 4911 | TEST_F(FormatTest, AlwaysBreakBeforeMultilineStrings) { |
| 4912 | FormatStyle NoBreak = getLLVMStyle(); |
| 4913 | NoBreak.AlwaysBreakBeforeMultilineStrings = false; |
| 4914 | FormatStyle Break = getLLVMStyle(); |
| 4915 | Break.AlwaysBreakBeforeMultilineStrings = true; |
Daniel Jasper | c834c70 | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 4916 | verifyFormat("aaaa = \"bbbb\"\n" |
| 4917 | " \"cccc\";", |
| 4918 | NoBreak); |
| 4919 | verifyFormat("aaaa =\n" |
| 4920 | " \"bbbb\"\n" |
| 4921 | " \"cccc\";", |
| 4922 | Break); |
| 4923 | verifyFormat("aaaa(\"bbbb\"\n" |
| 4924 | " \"cccc\");", |
| 4925 | NoBreak); |
| 4926 | verifyFormat("aaaa(\n" |
| 4927 | " \"bbbb\"\n" |
| 4928 | " \"cccc\");", |
| 4929 | Break); |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4930 | verifyFormat("aaaa(qqq, \"bbbb\"\n" |
| 4931 | " \"cccc\");", |
Daniel Jasper | c834c70 | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 4932 | NoBreak); |
Daniel Jasper | 1bf729c | 2015-06-18 16:05:17 +0000 | [diff] [blame] | 4933 | verifyFormat("aaaa(qqq,\n" |
| 4934 | " \"bbbb\"\n" |
| 4935 | " \"cccc\");", |
Daniel Jasper | c834c70 | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 4936 | Break); |
Daniel Jasper | 1bf729c | 2015-06-18 16:05:17 +0000 | [diff] [blame] | 4937 | verifyFormat("aaaa(qqq,\n" |
| 4938 | " L\"bbbb\"\n" |
| 4939 | " L\"cccc\");", |
| 4940 | Break); |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 4941 | verifyFormat("aaaaa(aaaaaa, aaaaaaa(\"aaaa\"\n" |
| 4942 | " \"bbbb\"));", |
Daniel Jasper | 04b6a08 | 2013-12-20 06:22:01 +0000 | [diff] [blame] | 4943 | Break); |
Daniel Jasper | 9fb676a | 2015-06-19 10:32:28 +0000 | [diff] [blame] | 4944 | verifyFormat("string s = someFunction(\n" |
| 4945 | " \"abc\"\n" |
| 4946 | " \"abc\");", |
| 4947 | Break); |
Daniel Jasper | c834c70 | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 4948 | |
Daniel Jasper | 3251fff | 2014-06-10 06:27:23 +0000 | [diff] [blame] | 4949 | // As we break before unary operators, breaking right after them is bad. |
| 4950 | verifyFormat("string foo = abc ? \"x\"\n" |
| 4951 | " \"blah blah blah blah blah blah\"\n" |
| 4952 | " : \"y\";", |
| 4953 | Break); |
| 4954 | |
Daniel Jasper | c834c70 | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 4955 | // Don't break if there is no column gain. |
| 4956 | verifyFormat("f(\"aaaa\"\n" |
| 4957 | " \"bbbb\");", |
| 4958 | Break); |
| 4959 | |
| 4960 | // Treat literals with escaped newlines like multi-line string literals. |
Alexander Kornienko | 657c67b | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 4961 | EXPECT_EQ("x = \"a\\\n" |
| 4962 | "b\\\n" |
| 4963 | "c\";", |
| 4964 | format("x = \"a\\\n" |
| 4965 | "b\\\n" |
| 4966 | "c\";", |
| 4967 | NoBreak)); |
Daniel Jasper | 2aaedd3 | 2015-06-18 09:12:47 +0000 | [diff] [blame] | 4968 | EXPECT_EQ("xxxx =\n" |
Alexander Kornienko | 657c67b | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 4969 | " \"a\\\n" |
| 4970 | "b\\\n" |
| 4971 | "c\";", |
Daniel Jasper | 2aaedd3 | 2015-06-18 09:12:47 +0000 | [diff] [blame] | 4972 | format("xxxx = \"a\\\n" |
Alexander Kornienko | 657c67b | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 4973 | "b\\\n" |
| 4974 | "c\";", |
| 4975 | Break)); |
Daniel Jasper | 2794305 | 2013-11-09 03:08:25 +0000 | [diff] [blame] | 4976 | |
Alexander Kornienko | d4fa2e6 | 2017-04-11 09:55:00 +0000 | [diff] [blame] | 4977 | EXPECT_EQ("NSString *const kString =\n" |
| 4978 | " @\"aaaa\"\n" |
| 4979 | " @\"bbbb\";", |
Daniel Jasper | 2794305 | 2013-11-09 03:08:25 +0000 | [diff] [blame] | 4980 | format("NSString *const kString = @\"aaaa\"\n" |
Daniel Jasper | 015c7a9 | 2015-05-11 15:15:48 +0000 | [diff] [blame] | 4981 | "@\"bbbb\";", |
Daniel Jasper | 2794305 | 2013-11-09 03:08:25 +0000 | [diff] [blame] | 4982 | Break)); |
Daniel Jasper | 6fd5d64 | 2015-01-20 12:59:20 +0000 | [diff] [blame] | 4983 | |
| 4984 | Break.ColumnLimit = 0; |
| 4985 | verifyFormat("const char *hello = \"hello llvm\";", Break); |
Alexander Kornienko | 5861171 | 2013-07-04 12:02:44 +0000 | [diff] [blame] | 4986 | } |
| 4987 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 4988 | TEST_F(FormatTest, AlignsPipes) { |
| 4989 | verifyFormat( |
| 4990 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4991 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4992 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 4993 | verifyFormat( |
| 4994 | "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n" |
| 4995 | " << aaaaaaaaaaaaaaaaaaaa;"); |
| 4996 | verifyFormat( |
| 4997 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4998 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 4999 | verifyFormat( |
Daniel Jasper | 7aacf46 | 2016-12-19 11:14:23 +0000 | [diff] [blame] | 5000 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5001 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 5002 | verifyFormat( |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 5003 | "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 5004 | " \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n" |
| 5005 | " << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";"); |
| 5006 | verifyFormat( |
| 5007 | "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5008 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5009 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 5010 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5011 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5012 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5013 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 2fd1663 | 2015-05-17 07:27:09 +0000 | [diff] [blame] | 5014 | verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaaaaaa: \"\n" |
| 5015 | " << aaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaa);"); |
Daniel Jasper | 0e61784 | 2014-04-16 12:26:54 +0000 | [diff] [blame] | 5016 | verifyFormat( |
| 5017 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5018 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 04bbda9 | 2017-03-16 07:54:11 +0000 | [diff] [blame] | 5019 | verifyFormat( |
| 5020 | "auto Diag = diag() << aaaaaaaaaaaaaaaa(aaaaaaaaaaaa, aaaaaaaaaaaaa,\n" |
| 5021 | " aaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 2603ee0 | 2013-02-04 07:34:48 +0000 | [diff] [blame] | 5022 | |
Daniel Jasper | c0d606a | 2014-04-14 11:08:45 +0000 | [diff] [blame] | 5023 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \"\n" |
| 5024 | " << aaaaaaaa.aaaaaaaaaaaa(aaa)->aaaaaaaaaaaaaa();"); |
Daniel Jasper | 173504e | 2015-05-10 21:15:07 +0000 | [diff] [blame] | 5025 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5026 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5027 | " aaaaaaaaaaaaaaaaaaaaa)\n" |
| 5028 | " << aaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 5962fa8 | 2015-06-03 09:26:03 +0000 | [diff] [blame] | 5029 | verifyFormat("LOG_IF(aaa == //\n" |
| 5030 | " bbb)\n" |
| 5031 | " << a << b;"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 5032 | |
Daniel Jasper | 467ddb1 | 2013-08-12 12:58:05 +0000 | [diff] [blame] | 5033 | // But sometimes, breaking before the first "<<" is desirable. |
Daniel Jasper | 004177e | 2013-12-19 16:06:40 +0000 | [diff] [blame] | 5034 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 5035 | " << aaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaa);"); |
Daniel Jasper | 77d5d31 | 2013-07-12 15:14:05 +0000 | [diff] [blame] | 5036 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb)\n" |
| 5037 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5038 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 467ddb1 | 2013-08-12 12:58:05 +0000 | [diff] [blame] | 5039 | verifyFormat("SemaRef.Diag(Loc, diag::note_for_range_begin_end)\n" |
| 5040 | " << BEF << IsTemplate << Description << E->getType();"); |
Daniel Jasper | 602a727 | 2016-02-11 13:15:14 +0000 | [diff] [blame] | 5041 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 5042 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5043 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 5044 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 5045 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5046 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5047 | " << aaa;"); |
Daniel Jasper | 77d5d31 | 2013-07-12 15:14:05 +0000 | [diff] [blame] | 5048 | |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 5049 | verifyFormat( |
| 5050 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5051 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 0b1f76b | 2013-09-29 12:02:57 +0000 | [diff] [blame] | 5052 | |
| 5053 | // Incomplete string literal. |
| 5054 | EXPECT_EQ("llvm::errs() << \"\n" |
| 5055 | " << a;", |
| 5056 | format("llvm::errs() << \"\n<<a;")); |
Manuel Klimek | 06c84f2 | 2013-11-20 11:20:32 +0000 | [diff] [blame] | 5057 | |
| 5058 | verifyFormat("void f() {\n" |
| 5059 | " CHECK_EQ(aaaa, (*bbbbbbbbb)->cccccc)\n" |
| 5060 | " << \"qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\";\n" |
| 5061 | "}"); |
Daniel Jasper | d05d3a8 | 2015-01-08 13:56:57 +0000 | [diff] [blame] | 5062 | |
| 5063 | // Handle 'endl'. |
Daniel Jasper | 6996312 | 2015-02-17 10:05:15 +0000 | [diff] [blame] | 5064 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << endl\n" |
| 5065 | " << bbbbbbbbbbbbbbbbbbbbbb << endl;"); |
| 5066 | verifyFormat("llvm::errs() << endl << bbbbbbbbbbbbbbbbbbbbbb << endl;"); |
Daniel Jasper | 0a58941 | 2016-01-05 13:06:27 +0000 | [diff] [blame] | 5067 | |
| 5068 | // Handle '\n'. |
| 5069 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << \"\\n\"\n" |
| 5070 | " << bbbbbbbbbbbbbbbbbbbbbb << \"\\n\";"); |
| 5071 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << \'\\n\'\n" |
| 5072 | " << bbbbbbbbbbbbbbbbbbbbbb << \'\\n\';"); |
| 5073 | verifyFormat("llvm::errs() << aaaa << \"aaaaaaaaaaaaaaaaaa\\n\"\n" |
| 5074 | " << bbbb << \"bbbbbbbbbbbbbbbbbb\\n\";"); |
| 5075 | verifyFormat("llvm::errs() << \"\\n\" << bbbbbbbbbbbbbbbbbbbbbb << \"\\n\";"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 5076 | } |
| 5077 | |
Daniel Jasper | 7209bb9 | 2016-12-13 11:16:42 +0000 | [diff] [blame] | 5078 | TEST_F(FormatTest, KeepStringLabelValuePairsOnALine) { |
| 5079 | verifyFormat("return out << \"somepacket = {\\n\"\n" |
| 5080 | " << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n" |
| 5081 | " << \" bbbb = \" << pkt.bbbb << \"\\n\"\n" |
| 5082 | " << \" cccccc = \" << pkt.cccccc << \"\\n\"\n" |
| 5083 | " << \" ddd = [\" << pkt.ddd << \"]\\n\"\n" |
| 5084 | " << \"}\";"); |
| 5085 | |
| 5086 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 5087 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 5088 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa;"); |
| 5089 | verifyFormat( |
| 5090 | "llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n" |
| 5091 | " << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n" |
| 5092 | " << \"ccccccccccccccccc = \" << ccccccccccccccccc\n" |
| 5093 | " << \"ddddddddddddddddd = \" << ddddddddddddddddd\n" |
| 5094 | " << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;"); |
| 5095 | verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n" |
| 5096 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
| 5097 | verifyFormat( |
| 5098 | "void f() {\n" |
| 5099 | " llvm::outs() << \"aaaaaaaaaaaaaaaaaaaa: \"\n" |
| 5100 | " << aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 5101 | "}"); |
| 5102 | |
| 5103 | // Breaking before the first "<<" is generally not desirable. |
| 5104 | verifyFormat( |
| 5105 | "llvm::errs()\n" |
| 5106 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5107 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5108 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5109 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 5110 | getLLVMStyleWithColumns(70)); |
| 5111 | verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 5112 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5113 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 5114 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5115 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 5116 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 5117 | getLLVMStyleWithColumns(70)); |
| 5118 | |
| 5119 | verifyFormat("string v = \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa +\n" |
| 5120 | " \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa +\n" |
| 5121 | " \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa;"); |
| 5122 | verifyFormat("string v = StrCat(\"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa,\n" |
| 5123 | " \"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa,\n" |
| 5124 | " \"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa);"); |
Daniel Jasper | f789f05 | 2016-12-20 15:27:46 +0000 | [diff] [blame] | 5125 | verifyFormat("string v = \"aaaaaaaaaaaaaaaa: \" +\n" |
| 5126 | " (aaaa + aaaa);", |
| 5127 | getLLVMStyleWithColumns(40)); |
| 5128 | verifyFormat("string v = StrCat(\"aaaaaaaaaaaa: \" +\n" |
| 5129 | " (aaaaaaa + aaaaa));", |
| 5130 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | 2388861 | 2016-12-22 12:37:06 +0000 | [diff] [blame] | 5131 | verifyFormat( |
| 5132 | "string v = StrCat(\"aaaaaaaaaaaaaaaaaaaaaaaaaaa: \",\n" |
| 5133 | " SomeFunction(aaaaaaaaaaaa, aaaaaaaa.aaaaaaa),\n" |
| 5134 | " bbbbbbbbbbbbbbbbbbbbbbb);"); |
Daniel Jasper | 7209bb9 | 2016-12-13 11:16:42 +0000 | [diff] [blame] | 5135 | } |
| 5136 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5137 | TEST_F(FormatTest, UnderstandsEquals) { |
| 5138 | verifyFormat( |
| 5139 | "aaaaaaaaaaaaaaaaa =\n" |
| 5140 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 5141 | verifyFormat( |
| 5142 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5143 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5144 | verifyFormat( |
| 5145 | "if (a) {\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 5146 | " f();\n" |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5147 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5148 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 5149 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5150 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5151 | verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 5152 | " 100000000 + 10000000) {\n}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5153 | } |
| 5154 | |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 5155 | TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) { |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 5156 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 5157 | " .looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 5158 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 5159 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 5160 | " ->looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 5161 | |
| 5162 | verifyFormat( |
| 5163 | "LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n" |
| 5164 | " Parameter2);"); |
| 5165 | |
| 5166 | verifyFormat( |
| 5167 | "ShortObject->shortFunction(\n" |
| 5168 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n" |
| 5169 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);"); |
| 5170 | |
| 5171 | verifyFormat("loooooooooooooongFunction(\n" |
| 5172 | " LoooooooooooooongObject->looooooooooooooooongFunction());"); |
| 5173 | |
| 5174 | verifyFormat( |
| 5175 | "function(LoooooooooooooooooooooooooooooooooooongObject\n" |
| 5176 | " ->loooooooooooooooooooooooooooooooooooooooongFunction());"); |
| 5177 | |
Daniel Jasper | 687af3b | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 5178 | verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 5179 | " .WillRepeatedly(Return(SomeValue));"); |
Daniel Jasper | d6f17d8 | 2014-09-12 16:35:28 +0000 | [diff] [blame] | 5180 | verifyFormat("void f() {\n" |
| 5181 | " EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 5182 | " .Times(2)\n" |
| 5183 | " .WillRepeatedly(Return(SomeValue));\n" |
| 5184 | "}"); |
Daniel Jasper | 4d7a97a | 2014-01-10 08:40:17 +0000 | [diff] [blame] | 5185 | verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)].insert(\n" |
| 5186 | " ccccccccccccccccccccccc);"); |
Daniel Jasper | 32a796b | 2013-05-27 11:50:16 +0000 | [diff] [blame] | 5187 | verifyFormat("aaaaa(aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 05cd929 | 2015-03-26 18:46:28 +0000 | [diff] [blame] | 5188 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5189 | " .aaaaa(aaaaa),\n" |
Daniel Jasper | 32a796b | 2013-05-27 11:50:16 +0000 | [diff] [blame] | 5190 | " aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 5191 | verifyFormat("void f() {\n" |
| 5192 | " aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5193 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa)->aaaaaaaaa());\n" |
| 5194 | "}"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 5195 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5196 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5197 | " .aaaaaaaaaaaaaaa(aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5198 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5199 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 5200 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5201 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5202 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5203 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n" |
| 5204 | "}"); |
Daniel Jasper | 687af3b | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 5205 | |
Daniel Jasper | c7345cc | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 5206 | // Here, it is not necessary to wrap at "." or "->". |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 5207 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5208 | " aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | c7345cc | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 5209 | verifyFormat( |
| 5210 | "aaaaaaaaaaa->aaaaaaaaa(\n" |
| 5211 | " aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5212 | " aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n"); |
Daniel Jasper | e11095a | 2013-02-14 15:01:34 +0000 | [diff] [blame] | 5213 | |
| 5214 | verifyFormat( |
| 5215 | "aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5216 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());"); |
Daniel Jasper | 8f6ae19 | 2013-03-13 15:37:48 +0000 | [diff] [blame] | 5217 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n" |
| 5218 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
| 5219 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n" |
| 5220 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 5221 | |
Daniel Jasper | 9b33424 | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 5222 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 05cd929 | 2015-03-26 18:46:28 +0000 | [diff] [blame] | 5223 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5224 | " .a();"); |
Daniel Jasper | 9b33424 | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 5225 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 5226 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 5227 | NoBinPacking.BinPackParameters = false; |
| 5228 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 5229 | " .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 5230 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n" |
| 5231 | " aaaaaaaaaaaaaaaaaaa,\n" |
| 5232 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 5233 | NoBinPacking); |
Daniel Jasper | bd05888 | 2013-07-09 11:57:27 +0000 | [diff] [blame] | 5234 | |
| 5235 | // If there is a subsequent call, change to hanging indentation. |
| 5236 | verifyFormat( |
| 5237 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5238 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa))\n" |
| 5239 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 5240 | verifyFormat( |
| 5241 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5242 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 9696435 | 2013-12-18 10:44:36 +0000 | [diff] [blame] | 5243 | verifyFormat("aaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5244 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5245 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 5246 | verifyFormat("aaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5247 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5248 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());"); |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 5249 | } |
| 5250 | |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 5251 | TEST_F(FormatTest, WrapsTemplateDeclarations) { |
| 5252 | verifyFormat("template <typename T>\n" |
| 5253 | "virtual void loooooooooooongFunction(int Param1, int Param2);"); |
Daniel Jasper | 69bd8fb | 2013-09-27 07:49:08 +0000 | [diff] [blame] | 5254 | verifyFormat("template <typename T>\n" |
| 5255 | "// T should be one of {A, B}.\n" |
| 5256 | "virtual void loooooooooooongFunction(int Param1, int Param2);"); |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 5257 | verifyFormat( |
Daniel Jasper | 0446896 | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 5258 | "template <typename T>\n" |
Daniel Jasper | 400adc6 | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 5259 | "using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5260 | verifyFormat("template <typename T>\n" |
| 5261 | "void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n" |
| 5262 | " int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 5263 | verifyFormat( |
| 5264 | "template <typename T>\n" |
| 5265 | "void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n" |
| 5266 | " int Paaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | 90e51fd | 2013-01-02 18:30:06 +0000 | [diff] [blame] | 5267 | verifyFormat( |
| 5268 | "template <typename T>\n" |
| 5269 | "aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n" |
| 5270 | " aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n" |
| 5271 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8905894 | 2013-01-09 09:50:48 +0000 | [diff] [blame] | 5272 | verifyFormat("template <typename T>\n" |
| 5273 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 5274 | " int aaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | bcab430 | 2013-01-09 10:40:23 +0000 | [diff] [blame] | 5275 | verifyFormat( |
| 5276 | "template <typename T1, typename T2 = char, typename T3 = char,\n" |
| 5277 | " typename T4 = char>\n" |
| 5278 | "void f();"); |
Daniel Jasper | 298c340 | 2013-11-22 07:48:15 +0000 | [diff] [blame] | 5279 | verifyFormat("template <typename aaaaaaaaaaa, typename bbbbbbbbbbbbb,\n" |
| 5280 | " template <typename> class cccccccccccccccccccccc,\n" |
| 5281 | " typename ddddddddddddd>\n" |
| 5282 | "class C {};"); |
Daniel Jasper | 7a31af1 | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 5283 | verifyFormat( |
| 5284 | "aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n" |
| 5285 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3a9370c | 2013-02-04 07:21:18 +0000 | [diff] [blame] | 5286 | |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 5287 | verifyFormat("void f() {\n" |
| 5288 | " a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n" |
| 5289 | " a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));\n" |
| 5290 | "}"); |
Daniel Jasper | 61e6bbf | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 5291 | |
Daniel Jasper | a9eb2aa | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 5292 | verifyFormat("template <typename T> class C {};"); |
Daniel Jasper | 61e6bbf | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 5293 | verifyFormat("template <typename T> void f();"); |
| 5294 | verifyFormat("template <typename T> void f() {}"); |
Daniel Jasper | 0e90c3d | 2013-07-05 09:14:35 +0000 | [diff] [blame] | 5295 | verifyFormat( |
| 5296 | "aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 5297 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5298 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> *aaaa =\n" |
| 5299 | " new aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 5300 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5301 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(\n" |
| 5302 | " bbbbbbbbbbbbbbbbbbbbbbbb);", |
| 5303 | getLLVMStyleWithColumns(72)); |
Daniel Jasper | fcfac10 | 2014-07-15 09:00:34 +0000 | [diff] [blame] | 5304 | EXPECT_EQ("static_cast<A< //\n" |
| 5305 | " B> *>(\n" |
| 5306 | "\n" |
Martin Probst | 2c1cdae | 2017-05-15 11:15:29 +0000 | [diff] [blame] | 5307 | ");", |
Daniel Jasper | fcfac10 | 2014-07-15 09:00:34 +0000 | [diff] [blame] | 5308 | format("static_cast<A<//\n" |
| 5309 | " B>*>(\n" |
| 5310 | "\n" |
| 5311 | " );")); |
Daniel Jasper | 598dd33 | 2014-08-12 13:22:26 +0000 | [diff] [blame] | 5312 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5313 | " const typename aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 5c9e3cd | 2013-09-14 08:13:22 +0000 | [diff] [blame] | 5314 | |
| 5315 | FormatStyle AlwaysBreak = getLLVMStyle(); |
| 5316 | AlwaysBreak.AlwaysBreakTemplateDeclarations = true; |
| 5317 | verifyFormat("template <typename T>\nclass C {};", AlwaysBreak); |
| 5318 | verifyFormat("template <typename T>\nvoid f();", AlwaysBreak); |
| 5319 | verifyFormat("template <typename T>\nvoid f() {}", AlwaysBreak); |
| 5320 | verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5321 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n" |
| 5322 | " ccccccccccccccccccccccccccccccccccccccccccccccc);"); |
| 5323 | verifyFormat("template <template <typename> class Fooooooo,\n" |
| 5324 | " template <typename> class Baaaaaaar>\n" |
| 5325 | "struct C {};", |
| 5326 | AlwaysBreak); |
Daniel Jasper | d3e014d | 2013-10-09 15:06:17 +0000 | [diff] [blame] | 5327 | verifyFormat("template <typename T> // T can be A, B or C.\n" |
| 5328 | "struct C {};", |
| 5329 | AlwaysBreak); |
Daniel Jasper | a7900ad | 2016-05-08 18:12:22 +0000 | [diff] [blame] | 5330 | verifyFormat("template <enum E> class A {\n" |
| 5331 | "public:\n" |
| 5332 | " E *f();\n" |
| 5333 | "};"); |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 5334 | } |
| 5335 | |
Daniel Jasper | 2db1b4a | 2017-02-06 10:55:49 +0000 | [diff] [blame] | 5336 | TEST_F(FormatTest, WrapsTemplateParameters) { |
| 5337 | FormatStyle Style = getLLVMStyle(); |
| 5338 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 5339 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 5340 | verifyFormat( |
| 5341 | "template <typename... a> struct q {};\n" |
| 5342 | "extern q<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa,\n" |
| 5343 | " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>\n" |
| 5344 | " y;", |
| 5345 | Style); |
| 5346 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 5347 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 5348 | verifyFormat( |
| 5349 | "template <typename... a> struct r {};\n" |
| 5350 | "extern r<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa,\n" |
| 5351 | " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>\n" |
| 5352 | " y;", |
| 5353 | Style); |
| 5354 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 5355 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 5356 | verifyFormat( |
| 5357 | "template <typename... a> struct s {};\n" |
| 5358 | "extern s<\n" |
| 5359 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5360 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa>\n" |
| 5361 | " y;", |
| 5362 | Style); |
| 5363 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 5364 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 5365 | verifyFormat( |
| 5366 | "template <typename... a> struct t {};\n" |
| 5367 | "extern t<\n" |
| 5368 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5369 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa>\n" |
| 5370 | " y;", |
| 5371 | Style); |
| 5372 | } |
| 5373 | |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 5374 | TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) { |
| 5375 | verifyFormat( |
| 5376 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 5377 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 5378 | verifyFormat( |
| 5379 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 5380 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5381 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());"); |
| 5382 | |
Daniel Jasper | 0f0234e | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 5383 | // FIXME: Should we have the extra indent after the second break? |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 5384 | verifyFormat( |
| 5385 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 5386 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
Daniel Jasper | 0f0234e | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 5387 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 5388 | |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 5389 | verifyFormat( |
| 5390 | "aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n" |
Daniel Jasper | 4ad4235 | 2013-01-28 07:43:15 +0000 | [diff] [blame] | 5391 | " cccccccccccccccccccccccccccccccccccccccccccccc());"); |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 5392 | |
| 5393 | // Breaking at nested name specifiers is generally not desirable. |
| 5394 | verifyFormat( |
| 5395 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5396 | " aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 5397 | |
| 5398 | verifyFormat( |
Daniel Jasper | 240527c | 2017-01-16 13:13:15 +0000 | [diff] [blame] | 5399 | "aaaaaaaaaaaaaaaaaa(aaaaaaaa,\n" |
| 5400 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 5401 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 5402 | " aaaaaaaaaaaaaaaaaaaaa);", |
| 5403 | getLLVMStyleWithColumns(74)); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 5404 | |
| 5405 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 5406 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5407 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 5408 | } |
| 5409 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5410 | TEST_F(FormatTest, UnderstandsTemplateParameters) { |
| 5411 | verifyFormat("A<int> a;"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 5412 | verifyFormat("A<A<A<int>>> a;"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5413 | verifyFormat("A<A<A<int, 2>, 3>, 4> a;"); |
| 5414 | verifyFormat("bool x = a < 1 || 2 > a;"); |
| 5415 | verifyFormat("bool x = 5 < f<int>();"); |
| 5416 | verifyFormat("bool x = f<int>() > 5;"); |
| 5417 | verifyFormat("bool x = 5 < a<int>::x;"); |
| 5418 | verifyFormat("bool x = a < 4 ? a > 2 : false;"); |
| 5419 | verifyFormat("bool x = f() ? a < 2 : a > 2;"); |
| 5420 | |
| 5421 | verifyGoogleFormat("A<A<int>> a;"); |
| 5422 | verifyGoogleFormat("A<A<A<int>>> a;"); |
| 5423 | verifyGoogleFormat("A<A<A<A<int>>>> a;"); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 5424 | verifyGoogleFormat("A<A<int> > a;"); |
| 5425 | verifyGoogleFormat("A<A<A<int> > > a;"); |
| 5426 | verifyGoogleFormat("A<A<A<A<int> > > > a;"); |
Daniel Jasper | fba84ff | 2013-10-12 05:16:06 +0000 | [diff] [blame] | 5427 | verifyGoogleFormat("A<::A<int>> a;"); |
| 5428 | verifyGoogleFormat("A<::A> a;"); |
| 5429 | verifyGoogleFormat("A< ::A> a;"); |
| 5430 | verifyGoogleFormat("A< ::A<int> > a;"); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 5431 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A> >> a;", getGoogleStyle())); |
| 5432 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A>> > a;", getGoogleStyle())); |
Daniel Jasper | fba84ff | 2013-10-12 05:16:06 +0000 | [diff] [blame] | 5433 | EXPECT_EQ("A<::A<int>> a;", format("A< ::A<int>> a;", getGoogleStyle())); |
| 5434 | EXPECT_EQ("A<::A<int>> a;", format("A<::A<int> > a;", getGoogleStyle())); |
Daniel Jasper | 352f0df | 2015-07-18 16:35:30 +0000 | [diff] [blame] | 5435 | EXPECT_EQ("auto x = [] { A<A<A<A>>> a; };", |
| 5436 | format("auto x=[]{A<A<A<A> >> a;};", getGoogleStyle())); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5437 | |
Nico Weber | 7533b4d | 2014-09-24 17:17:32 +0000 | [diff] [blame] | 5438 | verifyFormat("A<A>> a;", getChromiumStyle(FormatStyle::LK_Cpp)); |
| 5439 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5440 | verifyFormat("test >> a >> b;"); |
| 5441 | verifyFormat("test << a >> b;"); |
| 5442 | |
| 5443 | verifyFormat("f<int>();"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 5444 | verifyFormat("template <typename T> void f() {}"); |
Daniel Jasper | b13135b | 2015-01-08 08:48:21 +0000 | [diff] [blame] | 5445 | verifyFormat("struct A<std::enable_if<sizeof(T2) < sizeof(int32)>::type>;"); |
Daniel Jasper | 112b50e | 2015-05-06 14:53:50 +0000 | [diff] [blame] | 5446 | verifyFormat("struct A<std::enable_if<sizeof(T2) ? sizeof(int32) : " |
| 5447 | "sizeof(char)>::type>;"); |
Daniel Jasper | adba2aa | 2015-05-18 12:52:00 +0000 | [diff] [blame] | 5448 | verifyFormat("template <class T> struct S<std::is_arithmetic<T>{}> {};"); |
Daniel Jasper | 0c9772e | 2016-02-05 14:17:16 +0000 | [diff] [blame] | 5449 | verifyFormat("f(a.operator()<A>());"); |
| 5450 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5451 | " .template operator()<A>());", |
| 5452 | getLLVMStyleWithColumns(35)); |
Daniel Jasper | d589391 | 2013-06-01 18:56:00 +0000 | [diff] [blame] | 5453 | |
| 5454 | // Not template parameters. |
| 5455 | verifyFormat("return a < b && c > d;"); |
| 5456 | verifyFormat("void f() {\n" |
| 5457 | " while (a < b && c > d) {\n" |
| 5458 | " }\n" |
| 5459 | "}"); |
Daniel Jasper | 62c0ac0 | 2013-07-30 22:37:19 +0000 | [diff] [blame] | 5460 | verifyFormat("template <typename... Types>\n" |
| 5461 | "typename enable_if<0 < sizeof...(Types)>::type Foo() {}"); |
Daniel Jasper | 0de8efa | 2013-09-17 08:15:46 +0000 | [diff] [blame] | 5462 | |
| 5463 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5464 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa >> aaaaa);", |
| 5465 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | 6ba1638 | 2014-07-28 13:19:58 +0000 | [diff] [blame] | 5466 | verifyFormat("static_assert(is_convertible<A &&, B>::value, \"AAA\");"); |
Daniel Jasper | 65df5aa | 2014-08-04 14:51:02 +0000 | [diff] [blame] | 5467 | verifyFormat("Constructor(A... a) : a_(X<A>{std::forward<A>(a)}...) {}"); |
Daniel Jasper | 4d9ec17 | 2015-05-06 08:38:24 +0000 | [diff] [blame] | 5468 | verifyFormat("< < < < < < < < < < < < < < < < < < < < < < < < < < < < < <"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5469 | } |
| 5470 | |
Malcolm Parsons | 6af3f14 | 2016-11-03 16:57:30 +0000 | [diff] [blame] | 5471 | TEST_F(FormatTest, BitshiftOperatorWidth) { |
| 5472 | EXPECT_EQ("int a = 1 << 2; /* foo\n" |
| 5473 | " bar */", |
| 5474 | format("int a=1<<2; /* foo\n" |
| 5475 | " bar */")); |
| 5476 | |
| 5477 | EXPECT_EQ("int b = 256 >> 1; /* foo\n" |
| 5478 | " bar */", |
| 5479 | format("int b =256>>1 ; /* foo\n" |
| 5480 | " bar */")); |
| 5481 | } |
| 5482 | |
Daniel Jasper | d8ffcfa | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 5483 | TEST_F(FormatTest, UnderstandsBinaryOperators) { |
| 5484 | verifyFormat("COMPARE(a, ==, b);"); |
Daniel Jasper | 594be2f | 2016-06-13 07:49:09 +0000 | [diff] [blame] | 5485 | verifyFormat("auto s = sizeof...(Ts) - 1;"); |
Alexander Kornienko | 674be0a | 2013-03-20 16:41:56 +0000 | [diff] [blame] | 5486 | } |
| 5487 | |
| 5488 | TEST_F(FormatTest, UnderstandsPointersToMembers) { |
| 5489 | verifyFormat("int A::*x;"); |
Daniel Jasper | cfda517 | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 5490 | verifyFormat("int (S::*func)(void *);"); |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 5491 | verifyFormat("void f() { int (S::*func)(void *); }"); |
Daniel Jasper | 2f34cac | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 5492 | verifyFormat("typedef bool *(Class::*Member)() const;"); |
Daniel Jasper | cfda517 | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 5493 | verifyFormat("void f() {\n" |
| 5494 | " (a->*f)();\n" |
| 5495 | " a->*x;\n" |
| 5496 | " (a.*f)();\n" |
| 5497 | " ((*a).*f)();\n" |
| 5498 | " a.*x;\n" |
| 5499 | "}"); |
Daniel Jasper | 998cabc | 2013-07-18 14:46:07 +0000 | [diff] [blame] | 5500 | verifyFormat("void f() {\n" |
| 5501 | " (a->*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n" |
| 5502 | " aaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);\n" |
| 5503 | "}"); |
Daniel Jasper | 85bcadc | 2014-07-09 13:07:57 +0000 | [diff] [blame] | 5504 | verifyFormat( |
| 5505 | "(aaaaaaaaaa->*bbbbbbb)(\n" |
| 5506 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 2f34cac | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 5507 | FormatStyle Style = getLLVMStyle(); |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 5508 | Style.PointerAlignment = FormatStyle::PAS_Left; |
Daniel Jasper | 2f34cac | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 5509 | verifyFormat("typedef bool* (Class::*Member)() const;", Style); |
Daniel Jasper | d8ffcfa | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 5510 | } |
| 5511 | |
Daniel Jasper | 8dd4047 | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 5512 | TEST_F(FormatTest, UnderstandsUnaryOperators) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5513 | verifyFormat("int a = -2;"); |
Daniel Jasper | 8b52971 | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 5514 | verifyFormat("f(-1, -2, -3);"); |
| 5515 | verifyFormat("a[-1] = 5;"); |
| 5516 | verifyFormat("int a = 5 + -2;"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5517 | verifyFormat("if (i == -1) {\n}"); |
| 5518 | verifyFormat("if (i != -1) {\n}"); |
| 5519 | verifyFormat("if (i > -1) {\n}"); |
| 5520 | verifyFormat("if (i < -1) {\n}"); |
Daniel Jasper | 26333c3 | 2012-12-06 13:16:39 +0000 | [diff] [blame] | 5521 | verifyFormat("++(a->f());"); |
| 5522 | verifyFormat("--(a->f());"); |
Daniel Jasper | 13f23e1 | 2013-01-14 12:18:19 +0000 | [diff] [blame] | 5523 | verifyFormat("(a->f())++;"); |
| 5524 | verifyFormat("a[42]++;"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5525 | verifyFormat("if (!(a->f())) {\n}"); |
Daniel Jasper | 8dd4047 | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 5526 | |
| 5527 | verifyFormat("a-- > b;"); |
| 5528 | verifyFormat("b ? -a : c;"); |
| 5529 | verifyFormat("n * sizeof char16;"); |
Alexander Kornienko | 1e80887 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5530 | verifyFormat("n * alignof char16;", getGoogleStyle()); |
Daniel Jasper | 8dd4047 | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 5531 | verifyFormat("sizeof(char);"); |
Alexander Kornienko | 1e80887 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5532 | verifyFormat("alignof(char);", getGoogleStyle()); |
Daniel Jasper | da1c68a | 2013-01-02 15:26:16 +0000 | [diff] [blame] | 5533 | |
| 5534 | verifyFormat("return -1;"); |
| 5535 | verifyFormat("switch (a) {\n" |
| 5536 | "case -1:\n" |
| 5537 | " break;\n" |
| 5538 | "}"); |
Daniel Jasper | 399d1ee | 2013-03-22 10:44:43 +0000 | [diff] [blame] | 5539 | verifyFormat("#define X -1"); |
| 5540 | verifyFormat("#define X -kConstant"); |
Nico Weber | 63a54eb | 2013-01-12 05:41:23 +0000 | [diff] [blame] | 5541 | |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 5542 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {-5, +3};"); |
| 5543 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {+5, -3};"); |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 5544 | |
| 5545 | verifyFormat("int a = /* confusing comment */ -1;"); |
| 5546 | // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case. |
| 5547 | verifyFormat("int a = i /* confusing comment */++;"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5548 | } |
| 5549 | |
Daniel Jasper | 0c214fa | 2014-02-05 13:43:04 +0000 | [diff] [blame] | 5550 | TEST_F(FormatTest, DoesNotIndentRelativeToUnaryOperators) { |
Daniel Jasper | f110e20 | 2013-08-21 08:39:01 +0000 | [diff] [blame] | 5551 | verifyFormat("if (!aaaaaaaaaa( // break\n" |
Daniel Jasper | 0c214fa | 2014-02-05 13:43:04 +0000 | [diff] [blame] | 5552 | " aaaaa)) {\n" |
Daniel Jasper | f110e20 | 2013-08-21 08:39:01 +0000 | [diff] [blame] | 5553 | "}"); |
| 5554 | verifyFormat("aaaaaaaaaa(!aaaaaaaaaa( // break\n" |
Daniel Jasper | 739b85f | 2015-06-29 10:42:59 +0000 | [diff] [blame] | 5555 | " aaaaa));"); |
Daniel Jasper | 0649d36 | 2013-08-23 15:14:03 +0000 | [diff] [blame] | 5556 | verifyFormat("*aaa = aaaaaaa( // break\n" |
| 5557 | " bbbbbb);"); |
Daniel Jasper | f110e20 | 2013-08-21 08:39:01 +0000 | [diff] [blame] | 5558 | } |
| 5559 | |
Daniel Jasper | 8863ada | 2013-08-26 08:10:17 +0000 | [diff] [blame] | 5560 | TEST_F(FormatTest, UnderstandsOverloadedOperators) { |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 5561 | verifyFormat("bool operator<();"); |
| 5562 | verifyFormat("bool operator>();"); |
| 5563 | verifyFormat("bool operator=();"); |
| 5564 | verifyFormat("bool operator==();"); |
| 5565 | verifyFormat("bool operator!=();"); |
| 5566 | verifyFormat("int operator+();"); |
| 5567 | verifyFormat("int operator++();"); |
Daniel Jasper | 804a276 | 2016-01-09 15:56:40 +0000 | [diff] [blame] | 5568 | verifyFormat("bool operator,();"); |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 5569 | verifyFormat("bool operator();"); |
| 5570 | verifyFormat("bool operator()();"); |
| 5571 | verifyFormat("bool operator[]();"); |
| 5572 | verifyFormat("operator bool();"); |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 5573 | verifyFormat("operator int();"); |
| 5574 | verifyFormat("operator void *();"); |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 5575 | verifyFormat("operator SomeType<int>();"); |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 5576 | verifyFormat("operator SomeType<int, int>();"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 5577 | verifyFormat("operator SomeType<SomeType<int>>();"); |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 5578 | verifyFormat("void *operator new(std::size_t size);"); |
| 5579 | verifyFormat("void *operator new[](std::size_t size);"); |
| 5580 | verifyFormat("void operator delete(void *ptr);"); |
| 5581 | verifyFormat("void operator delete[](void *ptr);"); |
Daniel Jasper | 8f9624b | 2013-05-10 07:59:58 +0000 | [diff] [blame] | 5582 | verifyFormat("template <typename AAAAAAA, typename BBBBBBB>\n" |
| 5583 | "AAAAAAA operator/(const AAAAAAA &a, BBBBBBB &b);"); |
Daniel Jasper | 804a276 | 2016-01-09 15:56:40 +0000 | [diff] [blame] | 5584 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa operator,(\n" |
Daniel Jasper | df51f2e6 | 2016-01-11 12:55:33 +0000 | [diff] [blame] | 5585 | " aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaaaaaaaaaaaaaaaaaaa) const;"); |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 5586 | |
Daniel Jasper | 0af92eb | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 5587 | verifyFormat( |
| 5588 | "ostream &operator<<(ostream &OutputStream,\n" |
| 5589 | " SomeReallyLongType WithSomeReallyLongValue);"); |
Daniel Jasper | 54ac820 | 2013-04-05 17:21:59 +0000 | [diff] [blame] | 5590 | verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n" |
| 5591 | " const aaaaaaaaaaaaaaaaaaaaa &right) {\n" |
| 5592 | " return left.group < right.group;\n" |
| 5593 | "}"); |
Daniel Jasper | 6e8f4ed | 2013-04-11 08:48:20 +0000 | [diff] [blame] | 5594 | verifyFormat("SomeType &operator=(const SomeType &S);"); |
Daniel Jasper | 8835a32 | 2014-10-20 13:56:30 +0000 | [diff] [blame] | 5595 | verifyFormat("f.template operator()<int>();"); |
Daniel Jasper | 0af92eb | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 5596 | |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 5597 | verifyGoogleFormat("operator void*();"); |
| 5598 | verifyGoogleFormat("operator SomeType<SomeType<int>>();"); |
Daniel Jasper | edc5f09 | 2013-10-29 12:24:23 +0000 | [diff] [blame] | 5599 | verifyGoogleFormat("operator ::A();"); |
Daniel Jasper | 42401c8 | 2013-09-02 09:20:39 +0000 | [diff] [blame] | 5600 | |
| 5601 | verifyFormat("using A::operator+;"); |
Daniel Jasper | 5af04a4 | 2015-10-07 03:43:10 +0000 | [diff] [blame] | 5602 | verifyFormat("inline A operator^(const A &lhs, const A &rhs) {}\n" |
| 5603 | "int i;"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5604 | } |
| 5605 | |
Daniel Jasper | 1c22048 | 2015-02-25 10:30:06 +0000 | [diff] [blame] | 5606 | TEST_F(FormatTest, UnderstandsFunctionRefQualification) { |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5607 | verifyFormat("Deleted &operator=(const Deleted &) & = default;"); |
| 5608 | verifyFormat("Deleted &operator=(const Deleted &) && = delete;"); |
| 5609 | verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;"); |
| 5610 | verifyFormat("SomeType MemberFunction(const Deleted &) && = delete;"); |
| 5611 | verifyFormat("Deleted &operator=(const Deleted &) &;"); |
| 5612 | verifyFormat("Deleted &operator=(const Deleted &) &&;"); |
| 5613 | verifyFormat("SomeType MemberFunction(const Deleted &) &;"); |
| 5614 | verifyFormat("SomeType MemberFunction(const Deleted &) &&;"); |
| 5615 | verifyFormat("SomeType MemberFunction(const Deleted &) && {}"); |
| 5616 | verifyFormat("SomeType MemberFunction(const Deleted &) && final {}"); |
| 5617 | verifyFormat("SomeType MemberFunction(const Deleted &) && override {}"); |
Jacob Bandes-Storch | 58933c5 | 2017-08-10 01:30:22 +0000 | [diff] [blame] | 5618 | verifyFormat("void Fn(T const &) const &;"); |
| 5619 | verifyFormat("void Fn(T const volatile &&) const volatile &&;"); |
Daniel Jasper | 28b4d51 | 2016-11-01 06:23:19 +0000 | [diff] [blame] | 5620 | verifyFormat("template <typename T>\n" |
| 5621 | "void F(T) && = delete;", |
| 5622 | getGoogleStyle()); |
Daniel Jasper | 1c22048 | 2015-02-25 10:30:06 +0000 | [diff] [blame] | 5623 | |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5624 | FormatStyle AlignLeft = getLLVMStyle(); |
| 5625 | AlignLeft.PointerAlignment = FormatStyle::PAS_Left; |
Daniel Jasper | 2b4d6ea | 2016-06-08 08:23:46 +0000 | [diff] [blame] | 5626 | verifyFormat("void A::b() && {}", AlignLeft); |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5627 | verifyFormat("Deleted& operator=(const Deleted&) & = default;", AlignLeft); |
| 5628 | verifyFormat("SomeType MemberFunction(const Deleted&) & = delete;", |
| 5629 | AlignLeft); |
| 5630 | verifyFormat("Deleted& operator=(const Deleted&) &;", AlignLeft); |
| 5631 | verifyFormat("SomeType MemberFunction(const Deleted&) &;", AlignLeft); |
Daniel Jasper | c3ff0cd | 2016-04-18 11:31:21 +0000 | [diff] [blame] | 5632 | verifyFormat("auto Function(T t) & -> void {}", AlignLeft); |
| 5633 | verifyFormat("auto Function(T... t) & -> void {}", AlignLeft); |
| 5634 | verifyFormat("auto Function(T) & -> void {}", AlignLeft); |
| 5635 | verifyFormat("auto Function(T) & -> void;", AlignLeft); |
Jacob Bandes-Storch | 58933c5 | 2017-08-10 01:30:22 +0000 | [diff] [blame] | 5636 | verifyFormat("void Fn(T const&) const&;", AlignLeft); |
| 5637 | verifyFormat("void Fn(T const volatile&&) const volatile&&;", AlignLeft); |
Daniel Jasper | 1c22048 | 2015-02-25 10:30:06 +0000 | [diff] [blame] | 5638 | |
| 5639 | FormatStyle Spaces = getLLVMStyle(); |
| 5640 | Spaces.SpacesInCStyleCastParentheses = true; |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5641 | verifyFormat("Deleted &operator=(const Deleted &) & = default;", Spaces); |
| 5642 | verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;", Spaces); |
| 5643 | verifyFormat("Deleted &operator=(const Deleted &) &;", Spaces); |
| 5644 | verifyFormat("SomeType MemberFunction(const Deleted &) &;", Spaces); |
Daniel Jasper | 1c22048 | 2015-02-25 10:30:06 +0000 | [diff] [blame] | 5645 | |
| 5646 | Spaces.SpacesInCStyleCastParentheses = false; |
| 5647 | Spaces.SpacesInParentheses = true; |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5648 | verifyFormat("Deleted &operator=( const Deleted & ) & = default;", Spaces); |
| 5649 | verifyFormat("SomeType MemberFunction( const Deleted & ) & = delete;", Spaces); |
| 5650 | verifyFormat("Deleted &operator=( const Deleted & ) &;", Spaces); |
| 5651 | verifyFormat("SomeType MemberFunction( const Deleted & ) &;", Spaces); |
Daniel Jasper | 1c22048 | 2015-02-25 10:30:06 +0000 | [diff] [blame] | 5652 | } |
| 5653 | |
Daniel Jasper | d6a947f | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 5654 | TEST_F(FormatTest, UnderstandsNewAndDelete) { |
Daniel Jasper | ba0bda9 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 5655 | verifyFormat("void f() {\n" |
| 5656 | " A *a = new A;\n" |
| 5657 | " A *a = new (placement) A;\n" |
| 5658 | " delete a;\n" |
| 5659 | " delete (A *)a;\n" |
| 5660 | "}"); |
Daniel Jasper | 71646ec | 2014-07-30 12:14:10 +0000 | [diff] [blame] | 5661 | verifyFormat("new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))\n" |
| 5662 | " typename aaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 316ab38 | 2014-08-06 13:14:58 +0000 | [diff] [blame] | 5663 | verifyFormat("auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 5664 | " new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))\n" |
| 5665 | " typename aaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 8022226 | 2014-11-02 22:46:42 +0000 | [diff] [blame] | 5666 | verifyFormat("delete[] h->p;"); |
Daniel Jasper | d6a947f | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 5667 | } |
| 5668 | |
Daniel Jasper | 22bcf8a | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 5669 | TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) { |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 5670 | verifyFormat("int *f(int *a) {}"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 5671 | verifyFormat("int main(int argc, char **argv) {}"); |
Daniel Jasper | 5065bc4 | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 5672 | verifyFormat("Test::Test(int b) : a(b * b) {}"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5673 | verifyIndependentOfContext("f(a, *a);"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 5674 | verifyFormat("void g() { f(*a); }"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5675 | verifyIndependentOfContext("int a = b * 10;"); |
| 5676 | verifyIndependentOfContext("int a = 10 * b;"); |
| 5677 | verifyIndependentOfContext("int a = b * c;"); |
| 5678 | verifyIndependentOfContext("int a += b * c;"); |
| 5679 | verifyIndependentOfContext("int a -= b * c;"); |
| 5680 | verifyIndependentOfContext("int a *= b * c;"); |
| 5681 | verifyIndependentOfContext("int a /= b * c;"); |
| 5682 | verifyIndependentOfContext("int a = *b;"); |
| 5683 | verifyIndependentOfContext("int a = *b * c;"); |
| 5684 | verifyIndependentOfContext("int a = b * *c;"); |
Daniel Jasper | 9310166 | 2015-05-19 12:29:27 +0000 | [diff] [blame] | 5685 | verifyIndependentOfContext("int a = b * (10);"); |
| 5686 | verifyIndependentOfContext("S << b * (10);"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5687 | verifyIndependentOfContext("return 10 * b;"); |
| 5688 | verifyIndependentOfContext("return *b * *c;"); |
| 5689 | verifyIndependentOfContext("return a & ~b;"); |
| 5690 | verifyIndependentOfContext("f(b ? *c : *d);"); |
| 5691 | verifyIndependentOfContext("int a = b ? *c : *d;"); |
| 5692 | verifyIndependentOfContext("*b = a;"); |
| 5693 | verifyIndependentOfContext("a * ~b;"); |
| 5694 | verifyIndependentOfContext("a * !b;"); |
| 5695 | verifyIndependentOfContext("a * +b;"); |
| 5696 | verifyIndependentOfContext("a * -b;"); |
| 5697 | verifyIndependentOfContext("a * ++b;"); |
| 5698 | verifyIndependentOfContext("a * --b;"); |
| 5699 | verifyIndependentOfContext("a[4] * b;"); |
Daniel Jasper | 8e55927 | 2013-02-27 11:43:50 +0000 | [diff] [blame] | 5700 | verifyIndependentOfContext("a[a * a] = 1;"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5701 | verifyIndependentOfContext("f() * b;"); |
| 5702 | verifyIndependentOfContext("a * [self dostuff];"); |
Daniel Jasper | 6e42b1e | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 5703 | verifyIndependentOfContext("int x = a * (a + b);"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5704 | verifyIndependentOfContext("(a *)(a + b);"); |
Daniel Jasper | 942d971 | 2014-04-28 09:19:28 +0000 | [diff] [blame] | 5705 | verifyIndependentOfContext("*(int *)(p & ~3UL) = 0;"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5706 | verifyIndependentOfContext("int *pa = (int *)&a;"); |
Nico Weber | 4444917 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 5707 | verifyIndependentOfContext("return sizeof(int **);"); |
| 5708 | verifyIndependentOfContext("return sizeof(int ******);"); |
| 5709 | verifyIndependentOfContext("return (int **&)a;"); |
Daniel Jasper | 4d03d3b | 2013-05-28 15:27:10 +0000 | [diff] [blame] | 5710 | verifyIndependentOfContext("f((*PointerToArray)[10]);"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 5711 | verifyFormat("void f(Type (*parameter)[10]) {}"); |
Daniel Jasper | 4bc013e | 2015-10-07 01:41:22 +0000 | [diff] [blame] | 5712 | verifyFormat("void f(Type (¶meter)[10]) {}"); |
Nico Weber | 4444917 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 5713 | verifyGoogleFormat("return sizeof(int**);"); |
| 5714 | verifyIndependentOfContext("Type **A = static_cast<Type **>(P);"); |
| 5715 | verifyGoogleFormat("Type** A = static_cast<Type**>(P);"); |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 5716 | verifyFormat("auto a = [](int **&, int ***) {};"); |
Daniel Jasper | d46e07e | 2013-10-20 18:15:30 +0000 | [diff] [blame] | 5717 | verifyFormat("auto PointerBinding = [](const char *S) {};"); |
Daniel Jasper | 71665cd | 2013-09-10 10:26:38 +0000 | [diff] [blame] | 5718 | verifyFormat("typedef typeof(int(int, int)) *MyFunc;"); |
Daniel Jasper | 4ac7de7 | 2014-06-11 07:35:16 +0000 | [diff] [blame] | 5719 | verifyFormat("[](const decltype(*a) &value) {}"); |
Daniel Jasper | 033181b | 2015-08-13 13:43:51 +0000 | [diff] [blame] | 5720 | verifyFormat("decltype(a * b) F();"); |
Daniel Jasper | 99b5a46 | 2015-05-12 10:20:32 +0000 | [diff] [blame] | 5721 | verifyFormat("#define MACRO() [](A *a) { return 1; }"); |
Daniel Jasper | d27df3d | 2016-02-01 11:21:07 +0000 | [diff] [blame] | 5722 | verifyFormat("Constructor() : member([](A *a, B *b) {}) {}"); |
Daniel Jasper | 3682fcd | 2013-12-16 08:36:18 +0000 | [diff] [blame] | 5723 | verifyIndependentOfContext("typedef void (*f)(int *a);"); |
Daniel Jasper | 3948516 | 2014-05-22 09:00:33 +0000 | [diff] [blame] | 5724 | verifyIndependentOfContext("int i{a * b};"); |
Daniel Jasper | 7d02829 | 2014-06-02 11:54:20 +0000 | [diff] [blame] | 5725 | verifyIndependentOfContext("aaa && aaa->f();"); |
Daniel Jasper | 2ac3fdf | 2014-07-28 12:08:16 +0000 | [diff] [blame] | 5726 | verifyIndependentOfContext("int x = ~*p;"); |
Daniel Jasper | d127e3b | 2014-11-14 17:26:49 +0000 | [diff] [blame] | 5727 | verifyFormat("Constructor() : a(a), area(width * height) {}"); |
Daniel Jasper | e1e348b | 2014-11-17 18:42:22 +0000 | [diff] [blame] | 5728 | verifyFormat("Constructor() : a(a), area(a, width * height) {}"); |
Daniel Jasper | e4ab49e | 2015-04-20 12:54:29 +0000 | [diff] [blame] | 5729 | verifyGoogleFormat("MACRO Constructor(const int& i) : a(a), b(b) {}"); |
Daniel Jasper | 6a3fd83 | 2014-11-17 13:55:04 +0000 | [diff] [blame] | 5730 | verifyFormat("void f() { f(a, c * d); }"); |
Daniel Jasper | 3a26a8d | 2015-05-13 12:54:30 +0000 | [diff] [blame] | 5731 | verifyFormat("void f() { f(new a(), c * d); }"); |
Daniel Jasper | c941e7d | 2017-01-09 11:04:07 +0000 | [diff] [blame] | 5732 | verifyFormat("void f(const MyOverride &override);"); |
| 5733 | verifyFormat("void f(const MyFinal &final);"); |
| 5734 | verifyIndependentOfContext("bool a = f() && override.f();"); |
| 5735 | verifyIndependentOfContext("bool a = f() && final.f();"); |
Daniel Jasper | 2723403 | 2012-12-07 09:52:15 +0000 | [diff] [blame] | 5736 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5737 | verifyIndependentOfContext("InvalidRegions[*R] = 0;"); |
Daniel Jasper | 3c2557d | 2013-01-04 20:46:38 +0000 | [diff] [blame] | 5738 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5739 | verifyIndependentOfContext("A<int *> a;"); |
| 5740 | verifyIndependentOfContext("A<int **> a;"); |
| 5741 | verifyIndependentOfContext("A<int *, int *> a;"); |
Daniel Jasper | 139d4a3 | 2014-04-08 13:07:41 +0000 | [diff] [blame] | 5742 | verifyIndependentOfContext("A<int *[]> a;"); |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 5743 | verifyIndependentOfContext( |
| 5744 | "const char *const p = reinterpret_cast<const char *const>(q);"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5745 | verifyIndependentOfContext("A<int **, int **> a;"); |
Daniel Jasper | 8035b0a | 2013-02-06 10:57:42 +0000 | [diff] [blame] | 5746 | verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);"); |
Daniel Jasper | ae90764 | 2013-03-14 10:50:25 +0000 | [diff] [blame] | 5747 | verifyFormat("for (char **a = b; *a; ++a) {\n}"); |
Daniel Jasper | c37de30 | 2013-05-03 14:41:24 +0000 | [diff] [blame] | 5748 | verifyFormat("for (; a && b;) {\n}"); |
Daniel Jasper | ea2d042 | 2014-05-08 08:50:10 +0000 | [diff] [blame] | 5749 | verifyFormat("bool foo = true && [] { return false; }();"); |
Daniel Jasper | a439686 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 5750 | |
Daniel Jasper | 66dcb1c | 2013-01-08 20:03:18 +0000 | [diff] [blame] | 5751 | verifyFormat( |
| 5752 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5753 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 5754 | |
Daniel Jasper | 1f5d637 | 2016-06-13 14:45:12 +0000 | [diff] [blame] | 5755 | verifyGoogleFormat("int const* a = &b;"); |
Daniel Jasper | 6a96820 | 2015-01-07 12:19:53 +0000 | [diff] [blame] | 5756 | verifyGoogleFormat("**outparam = 1;"); |
Daniel Jasper | 7509216 | 2015-01-23 19:04:49 +0000 | [diff] [blame] | 5757 | verifyGoogleFormat("*outparam = a * b;"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 5758 | verifyGoogleFormat("int main(int argc, char** argv) {}"); |
Daniel Jasper | a439686 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 5759 | verifyGoogleFormat("A<int*> a;"); |
| 5760 | verifyGoogleFormat("A<int**> a;"); |
| 5761 | verifyGoogleFormat("A<int*, int*> a;"); |
| 5762 | verifyGoogleFormat("A<int**, int**> a;"); |
Daniel Jasper | 22bcf8a | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 5763 | verifyGoogleFormat("f(b ? *c : *d);"); |
| 5764 | verifyGoogleFormat("int a = b ? *c : *d;"); |
Daniel Jasper | a1dc93a | 2013-01-16 16:04:06 +0000 | [diff] [blame] | 5765 | verifyGoogleFormat("Type* t = **x;"); |
| 5766 | verifyGoogleFormat("Type* t = *++*x;"); |
| 5767 | verifyGoogleFormat("*++*x;"); |
| 5768 | verifyGoogleFormat("Type* t = const_cast<T*>(&*x);"); |
| 5769 | verifyGoogleFormat("Type* t = x++ * y;"); |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 5770 | verifyGoogleFormat( |
| 5771 | "const char* const p = reinterpret_cast<const char* const>(q);"); |
Daniel Jasper | 8184d66 | 2014-07-28 12:24:21 +0000 | [diff] [blame] | 5772 | verifyGoogleFormat("void f(int i = 0, SomeType** temps = NULL);"); |
Daniel Jasper | 0bd9a19 | 2014-11-10 16:57:30 +0000 | [diff] [blame] | 5773 | verifyGoogleFormat("void f(Bar* a = nullptr, Bar* b);"); |
| 5774 | verifyGoogleFormat("template <typename T>\n" |
| 5775 | "void f(int i = 0, SomeType** temps = NULL);"); |
Manuel Klimek | 557811f | 2013-01-14 10:58:01 +0000 | [diff] [blame] | 5776 | |
Daniel Jasper | 1904e9b | 2014-08-14 10:53:19 +0000 | [diff] [blame] | 5777 | FormatStyle Left = getLLVMStyle(); |
| 5778 | Left.PointerAlignment = FormatStyle::PAS_Left; |
| 5779 | verifyFormat("x = *a(x) = *a(y);", Left); |
Daniel Jasper | 28b4d51 | 2016-11-01 06:23:19 +0000 | [diff] [blame] | 5780 | verifyFormat("for (;; *a = b) {\n}", Left); |
Daniel Jasper | 95516cd | 2015-12-23 18:01:29 +0000 | [diff] [blame] | 5781 | verifyFormat("return *this += 1;", Left); |
Manuel Klimek | 06b575c | 2017-07-17 15:27:53 +0000 | [diff] [blame] | 5782 | verifyFormat("throw *x;", Left); |
Krasimir Georgiev | 9b5a89b | 2017-08-14 11:06:07 +0000 | [diff] [blame] | 5783 | verifyFormat("delete *x;", Left); |
| 5784 | verifyFormat("typedef typeof(int(int, int))* MyFuncPtr;", Left); |
| 5785 | verifyFormat("[](const decltype(*a)* ptr) {}", Left); |
| 5786 | verifyFormat("typedef typeof /*comment*/ (int(int, int))* MyFuncPtr;", Left); |
Daniel Jasper | 1904e9b | 2014-08-14 10:53:19 +0000 | [diff] [blame] | 5787 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5788 | verifyIndependentOfContext("a = *(x + y);"); |
| 5789 | verifyIndependentOfContext("a = &(x + y);"); |
| 5790 | verifyIndependentOfContext("*(x + y).call();"); |
| 5791 | verifyIndependentOfContext("&(x + y)->call();"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 5792 | verifyFormat("void f() { &(*I).first; }"); |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 5793 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5794 | verifyIndependentOfContext("f(b * /* confusing comment */ ++c);"); |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 5795 | verifyFormat( |
Daniel Jasper | f9fc215 | 2014-04-09 13:18:49 +0000 | [diff] [blame] | 5796 | "int *MyValues = {\n" |
| 5797 | " *A, // Operator detection might be confused by the '{'\n" |
| 5798 | " *BB // Operator detection might be confused by previous comment\n" |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 5799 | "};"); |
Nico Weber | 80a8276 | 2013-01-17 17:17:19 +0000 | [diff] [blame] | 5800 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5801 | verifyIndependentOfContext("if (int *a = &b)"); |
| 5802 | verifyIndependentOfContext("if (int &a = *b)"); |
| 5803 | verifyIndependentOfContext("if (a & b[i])"); |
| 5804 | verifyIndependentOfContext("if (a::b::c::d & b[i])"); |
| 5805 | verifyIndependentOfContext("if (*b[i])"); |
| 5806 | verifyIndependentOfContext("if (int *a = (&b))"); |
| 5807 | verifyIndependentOfContext("while (int *a = &b)"); |
Daniel Jasper | df620b2 | 2013-09-21 17:31:51 +0000 | [diff] [blame] | 5808 | verifyIndependentOfContext("size = sizeof *a;"); |
Daniel Jasper | dc4f725 | 2015-03-11 12:59:49 +0000 | [diff] [blame] | 5809 | verifyIndependentOfContext("if (a && (b = c))"); |
Daniel Jasper | 420d7d3 | 2013-01-23 12:58:14 +0000 | [diff] [blame] | 5810 | verifyFormat("void f() {\n" |
| 5811 | " for (const int &v : Values) {\n" |
| 5812 | " }\n" |
| 5813 | "}"); |
Daniel Jasper | 5065bc4 | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 5814 | verifyFormat("for (int i = a * a; i < 10; ++i) {\n}"); |
| 5815 | verifyFormat("for (int i = 0; i < a * a; ++i) {\n}"); |
Daniel Jasper | 5ca9b71 | 2013-09-11 20:37:10 +0000 | [diff] [blame] | 5816 | verifyGoogleFormat("for (int i = 0; i * 2 < z; i *= 2) {\n}"); |
Daniel Jasper | 0b82060 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 5817 | |
Daniel Jasper | a98da3d | 2013-11-07 19:56:07 +0000 | [diff] [blame] | 5818 | verifyFormat("#define A (!a * b)"); |
Daniel Jasper | b910bbb | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 5819 | verifyFormat("#define MACRO \\\n" |
| 5820 | " int *i = a * b; \\\n" |
| 5821 | " void f(a *b);", |
| 5822 | getLLVMStyleWithColumns(19)); |
| 5823 | |
Daniel Jasper | 97b8948 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 5824 | verifyIndependentOfContext("A = new SomeType *[Length];"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 5825 | verifyIndependentOfContext("A = new SomeType *[Length]();"); |
Daniel Jasper | 6f9c8d2 | 2013-07-05 13:30:40 +0000 | [diff] [blame] | 5826 | verifyIndependentOfContext("T **t = new T *;"); |
| 5827 | verifyIndependentOfContext("T **t = new T *();"); |
Daniel Jasper | 532a031 | 2015-04-23 10:23:53 +0000 | [diff] [blame] | 5828 | verifyGoogleFormat("A = new SomeType*[Length]();"); |
| 5829 | verifyGoogleFormat("A = new SomeType*[Length];"); |
Daniel Jasper | 6f9c8d2 | 2013-07-05 13:30:40 +0000 | [diff] [blame] | 5830 | verifyGoogleFormat("T** t = new T*;"); |
| 5831 | verifyGoogleFormat("T** t = new T*();"); |
Daniel Jasper | b910bbb | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 5832 | |
Daniel Jasper | a65e887 | 2014-03-25 10:52:45 +0000 | [diff] [blame] | 5833 | verifyFormat("STATIC_ASSERT((a & b) == 0);"); |
| 5834 | verifyFormat("STATIC_ASSERT(0 == (a & b));"); |
Manuel Klimek | f81e5c0 | 2014-03-27 11:17:36 +0000 | [diff] [blame] | 5835 | verifyFormat("template <bool a, bool b> " |
Daniel Jasper | 4afc6b3 | 2014-06-02 10:57:55 +0000 | [diff] [blame] | 5836 | "typename t::if<x && y>::type f() {}"); |
| 5837 | verifyFormat("template <int *y> f() {}"); |
Manuel Klimek | f81e5c0 | 2014-03-27 11:17:36 +0000 | [diff] [blame] | 5838 | verifyFormat("vector<int *> v;"); |
| 5839 | verifyFormat("vector<int *const> v;"); |
| 5840 | verifyFormat("vector<int *const **const *> v;"); |
| 5841 | verifyFormat("vector<int *volatile> v;"); |
| 5842 | verifyFormat("vector<a * b> v;"); |
Manuel Klimek | 1f9d80a | 2014-03-27 19:00:52 +0000 | [diff] [blame] | 5843 | verifyFormat("foo<b && false>();"); |
| 5844 | verifyFormat("foo<b & 1>();"); |
Daniel Jasper | 73e171f | 2014-08-29 12:54:38 +0000 | [diff] [blame] | 5845 | verifyFormat("decltype(*::std::declval<const T &>()) void F();"); |
Daniel Jasper | 13a7f46 | 2014-10-28 18:11:52 +0000 | [diff] [blame] | 5846 | verifyFormat( |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 5847 | "template <class T, class = typename std::enable_if<\n" |
| 5848 | " std::is_integral<T>::value &&\n" |
| 5849 | " (sizeof(T) > 1 || sizeof(T) < 8)>::type>\n" |
| 5850 | "void F();", |
| 5851 | getLLVMStyleWithColumns(70)); |
| 5852 | verifyFormat( |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 5853 | "template <class T,\n" |
| 5854 | " class = typename std::enable_if<\n" |
| 5855 | " std::is_integral<T>::value &&\n" |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 5856 | " (sizeof(T) > 1 || sizeof(T) < 8)>::type,\n" |
| 5857 | " class U>\n" |
Daniel Jasper | f0c809a | 2014-10-28 18:28:22 +0000 | [diff] [blame] | 5858 | "void F();", |
Daniel Jasper | 22ed262 | 2016-11-29 09:40:32 +0000 | [diff] [blame] | 5859 | getLLVMStyleWithColumns(70)); |
Daniel Jasper | f0c809a | 2014-10-28 18:28:22 +0000 | [diff] [blame] | 5860 | verifyFormat( |
| 5861 | "template <class T,\n" |
| 5862 | " class = typename ::std::enable_if<\n" |
| 5863 | " ::std::is_array<T>{} && ::std::is_array<T>{}>::type>\n" |
| 5864 | "void F();", |
| 5865 | getGoogleStyleWithColumns(68)); |
Manuel Klimek | 1f9d80a | 2014-03-27 19:00:52 +0000 | [diff] [blame] | 5866 | |
Daniel Jasper | cc7bf7f | 2014-04-03 09:00:49 +0000 | [diff] [blame] | 5867 | verifyIndependentOfContext("MACRO(int *i);"); |
| 5868 | verifyIndependentOfContext("MACRO(auto *a);"); |
| 5869 | verifyIndependentOfContext("MACRO(const A *a);"); |
Daniel Jasper | 628dd85 | 2017-03-08 09:49:12 +0000 | [diff] [blame] | 5870 | verifyIndependentOfContext("MACRO(A *const a);"); |
Daniel Jasper | 91beebd | 2014-06-30 13:44:47 +0000 | [diff] [blame] | 5871 | verifyIndependentOfContext("MACRO('0' <= c && c <= '9');"); |
Daniel Jasper | d0d27aa | 2016-11-01 06:23:14 +0000 | [diff] [blame] | 5872 | verifyFormat("void f() { f(float{1}, a * a); }"); |
Daniel Jasper | cc7bf7f | 2014-04-03 09:00:49 +0000 | [diff] [blame] | 5873 | // FIXME: Is there a way to make this work? |
| 5874 | // verifyIndependentOfContext("MACRO(A *a);"); |
| 5875 | |
Daniel Jasper | 32ccb03 | 2014-06-23 07:36:18 +0000 | [diff] [blame] | 5876 | verifyFormat("DatumHandle const *operator->() const { return input_; }"); |
Daniel Jasper | 0ea4d79 | 2015-10-07 01:41:14 +0000 | [diff] [blame] | 5877 | verifyFormat("return options != nullptr && operator==(*options);"); |
Daniel Jasper | 32ccb03 | 2014-06-23 07:36:18 +0000 | [diff] [blame] | 5878 | |
Daniel Jasper | 866468a | 2014-04-14 13:15:29 +0000 | [diff] [blame] | 5879 | EXPECT_EQ("#define OP(x) \\\n" |
| 5880 | " ostream &operator<<(ostream &s, const A &a) { \\\n" |
| 5881 | " return s << a.DebugString(); \\\n" |
| 5882 | " }", |
| 5883 | format("#define OP(x) \\\n" |
| 5884 | " ostream &operator<<(ostream &s, const A &a) { \\\n" |
| 5885 | " return s << a.DebugString(); \\\n" |
| 5886 | " }", |
| 5887 | getLLVMStyleWithColumns(50))); |
| 5888 | |
Manuel Klimek | 1f9d80a | 2014-03-27 19:00:52 +0000 | [diff] [blame] | 5889 | // FIXME: We cannot handle this case yet; we might be able to figure out that |
| 5890 | // foo<x> d > v; doesn't make sense. |
Daniel Jasper | 6ba1638 | 2014-07-28 13:19:58 +0000 | [diff] [blame] | 5891 | verifyFormat("foo<a<b && c> d> v;"); |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 5892 | |
| 5893 | FormatStyle PointerMiddle = getLLVMStyle(); |
| 5894 | PointerMiddle.PointerAlignment = FormatStyle::PAS_Middle; |
| 5895 | verifyFormat("delete *x;", PointerMiddle); |
| 5896 | verifyFormat("int * x;", PointerMiddle); |
| 5897 | verifyFormat("template <int * y> f() {}", PointerMiddle); |
| 5898 | verifyFormat("int * f(int * a) {}", PointerMiddle); |
| 5899 | verifyFormat("int main(int argc, char ** argv) {}", PointerMiddle); |
| 5900 | verifyFormat("Test::Test(int b) : a(b * b) {}", PointerMiddle); |
| 5901 | verifyFormat("A<int *> a;", PointerMiddle); |
| 5902 | verifyFormat("A<int **> a;", PointerMiddle); |
| 5903 | verifyFormat("A<int *, int *> a;", PointerMiddle); |
| 5904 | verifyFormat("A<int * []> a;", PointerMiddle); |
Daniel Jasper | 532a031 | 2015-04-23 10:23:53 +0000 | [diff] [blame] | 5905 | verifyFormat("A = new SomeType *[Length]();", PointerMiddle); |
| 5906 | verifyFormat("A = new SomeType *[Length];", PointerMiddle); |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 5907 | verifyFormat("T ** t = new T *;", PointerMiddle); |
Daniel Jasper | 3992e2c | 2015-07-01 21:02:24 +0000 | [diff] [blame] | 5908 | |
| 5909 | // Member function reference qualifiers aren't binary operators. |
| 5910 | verifyFormat("string // break\n" |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5911 | "operator()() & {}"); |
Daniel Jasper | 3992e2c | 2015-07-01 21:02:24 +0000 | [diff] [blame] | 5912 | verifyFormat("string // break\n" |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5913 | "operator()() && {}"); |
Daniel Jasper | 3992e2c | 2015-07-01 21:02:24 +0000 | [diff] [blame] | 5914 | verifyGoogleFormat("template <typename T>\n" |
Daniel Jasper | af642c6 | 2015-08-25 13:40:51 +0000 | [diff] [blame] | 5915 | "auto x() & -> int {}"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 5916 | } |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 5917 | |
Daniel Jasper | ee6d650 | 2013-07-17 20:25:02 +0000 | [diff] [blame] | 5918 | TEST_F(FormatTest, UnderstandsAttributes) { |
| 5919 | verifyFormat("SomeType s __attribute__((unused)) (InitValue);"); |
Daniel Jasper | 559b63c | 2014-01-28 20:13:43 +0000 | [diff] [blame] | 5920 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa __attribute__((unused))\n" |
| 5921 | "aaaaaaaaaaaaaaaaaaaaaaa(int i);"); |
Daniel Jasper | a5fa4d1 | 2015-07-06 11:30:34 +0000 | [diff] [blame] | 5922 | FormatStyle AfterType = getLLVMStyle(); |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 5923 | AfterType.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions; |
Daniel Jasper | a5fa4d1 | 2015-07-06 11:30:34 +0000 | [diff] [blame] | 5924 | verifyFormat("__attribute__((nodebug)) void\n" |
| 5925 | "foo() {}\n", |
| 5926 | AfterType); |
Daniel Jasper | ee6d650 | 2013-07-17 20:25:02 +0000 | [diff] [blame] | 5927 | } |
| 5928 | |
Daniel Jasper | 10cd581 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 5929 | TEST_F(FormatTest, UnderstandsEllipsis) { |
| 5930 | verifyFormat("int printf(const char *fmt, ...);"); |
| 5931 | verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }"); |
Daniel Jasper | bafa6b7 | 2013-07-01 09:47:25 +0000 | [diff] [blame] | 5932 | verifyFormat("template <class... Ts> void Foo(Ts *... ts) {}"); |
| 5933 | |
| 5934 | FormatStyle PointersLeft = getLLVMStyle(); |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 5935 | PointersLeft.PointerAlignment = FormatStyle::PAS_Left; |
Daniel Jasper | bafa6b7 | 2013-07-01 09:47:25 +0000 | [diff] [blame] | 5936 | verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}", PointersLeft); |
Daniel Jasper | 10cd581 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 5937 | } |
| 5938 | |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 5939 | TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) { |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 5940 | EXPECT_EQ("int *a;\n" |
| 5941 | "int *a;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5942 | "int *a;", |
| 5943 | format("int *a;\n" |
| 5944 | "int* a;\n" |
| 5945 | "int *a;", |
| 5946 | getGoogleStyle())); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 5947 | EXPECT_EQ("int* a;\n" |
| 5948 | "int* a;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5949 | "int* a;", |
| 5950 | format("int* a;\n" |
| 5951 | "int* a;\n" |
| 5952 | "int *a;", |
| 5953 | getGoogleStyle())); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 5954 | EXPECT_EQ("int *a;\n" |
| 5955 | "int *a;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5956 | "int *a;", |
| 5957 | format("int *a;\n" |
| 5958 | "int * a;\n" |
| 5959 | "int * a;", |
| 5960 | getGoogleStyle())); |
Daniel Jasper | 352f0df | 2015-07-18 16:35:30 +0000 | [diff] [blame] | 5961 | EXPECT_EQ("auto x = [] {\n" |
| 5962 | " int *a;\n" |
| 5963 | " int *a;\n" |
| 5964 | " int *a;\n" |
| 5965 | "};", |
| 5966 | format("auto x=[]{int *a;\n" |
| 5967 | "int * a;\n" |
| 5968 | "int * a;};", |
| 5969 | getGoogleStyle())); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 5970 | } |
| 5971 | |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 5972 | TEST_F(FormatTest, UnderstandsRvalueReferences) { |
| 5973 | verifyFormat("int f(int &&a) {}"); |
| 5974 | verifyFormat("int f(int a, char &&b) {}"); |
| 5975 | verifyFormat("void f() { int &&a = b; }"); |
| 5976 | verifyGoogleFormat("int f(int a, char&& b) {}"); |
| 5977 | verifyGoogleFormat("void f() { int&& a = b; }"); |
| 5978 | |
Daniel Jasper | 1eff908 | 2013-05-27 16:36:33 +0000 | [diff] [blame] | 5979 | verifyIndependentOfContext("A<int &&> a;"); |
| 5980 | verifyIndependentOfContext("A<int &&, int &&> a;"); |
| 5981 | verifyGoogleFormat("A<int&&> a;"); |
| 5982 | verifyGoogleFormat("A<int&&, int&&> a;"); |
Daniel Jasper | 8b1c635 | 2013-08-01 17:58:23 +0000 | [diff] [blame] | 5983 | |
| 5984 | // Not rvalue references: |
| 5985 | verifyFormat("template <bool B, bool C> class A {\n" |
| 5986 | " static_assert(B && C, \"Something is wrong\");\n" |
| 5987 | "};"); |
Daniel Jasper | 29a98cf | 2013-08-13 09:09:09 +0000 | [diff] [blame] | 5988 | verifyGoogleFormat("#define IF(a, b, c) if (a && (b == c))"); |
| 5989 | verifyGoogleFormat("#define WHILE(a, b, c) while (a && (b == c))"); |
Daniel Jasper | 72ab43b | 2014-04-14 12:50:02 +0000 | [diff] [blame] | 5990 | verifyFormat("#define A(a, b) (a && b)"); |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 5991 | } |
| 5992 | |
Manuel Klimek | c1237a8 | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 5993 | TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) { |
| 5994 | verifyFormat("void f() {\n" |
| 5995 | " x[aaaaaaaaa -\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 5996 | " b] = 23;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5997 | "}", |
| 5998 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | c1237a8 | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 5999 | } |
| 6000 | |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 6001 | TEST_F(FormatTest, FormatsCasts) { |
| 6002 | verifyFormat("Type *A = static_cast<Type *>(P);"); |
| 6003 | verifyFormat("Type *A = (Type *)P;"); |
| 6004 | verifyFormat("Type *A = (vector<Type *, int *>)P;"); |
| 6005 | verifyFormat("int a = (int)(2.0f);"); |
Daniel Jasper | da6f225 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 6006 | verifyFormat("int a = (int)2.0f;"); |
| 6007 | verifyFormat("x[(int32)y];"); |
| 6008 | verifyFormat("x = (int32)y;"); |
| 6009 | verifyFormat("#define AA(X) sizeof(((X *)NULL)->a)"); |
| 6010 | verifyFormat("int a = (int)*b;"); |
| 6011 | verifyFormat("int a = (int)2.0f;"); |
| 6012 | verifyFormat("int a = (int)~0;"); |
| 6013 | verifyFormat("int a = (int)++a;"); |
| 6014 | verifyFormat("int a = (int)sizeof(int);"); |
| 6015 | verifyFormat("int a = (int)+2;"); |
| 6016 | verifyFormat("my_int a = (my_int)2.0f;"); |
| 6017 | verifyFormat("my_int a = (my_int)sizeof(int);"); |
Daniel Jasper | 0586637 | 2013-06-06 08:20:20 +0000 | [diff] [blame] | 6018 | verifyFormat("return (my_int)aaa;"); |
Daniel Jasper | 49a9448 | 2013-07-15 15:04:42 +0000 | [diff] [blame] | 6019 | verifyFormat("#define x ((int)-1)"); |
Daniel Jasper | a45eb4c | 2014-10-06 13:16:43 +0000 | [diff] [blame] | 6020 | verifyFormat("#define LENGTH(x, y) (x) - (y) + 1"); |
Daniel Jasper | 49a9448 | 2013-07-15 15:04:42 +0000 | [diff] [blame] | 6021 | verifyFormat("#define p(q) ((int *)&q)"); |
Daniel Jasper | 3064620 | 2014-07-14 12:38:38 +0000 | [diff] [blame] | 6022 | verifyFormat("fn(a)(b) + 1;"); |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 6023 | |
Dinesh Dwivedi | 76f98f8 | 2014-05-05 13:14:35 +0000 | [diff] [blame] | 6024 | verifyFormat("void f() { my_int a = (my_int)*b; }"); |
| 6025 | verifyFormat("void f() { return P ? (my_int)*P : (my_int)0; }"); |
| 6026 | verifyFormat("my_int a = (my_int)~0;"); |
| 6027 | verifyFormat("my_int a = (my_int)++a;"); |
Daniel Jasper | a45eb4c | 2014-10-06 13:16:43 +0000 | [diff] [blame] | 6028 | verifyFormat("my_int a = (my_int)-2;"); |
Dinesh Dwivedi | 76f98f8 | 2014-05-05 13:14:35 +0000 | [diff] [blame] | 6029 | verifyFormat("my_int a = (my_int)1;"); |
| 6030 | verifyFormat("my_int a = (my_int *)1;"); |
| 6031 | verifyFormat("my_int a = (const my_int)-1;"); |
| 6032 | verifyFormat("my_int a = (const my_int *)-1;"); |
Daniel Jasper | 4b3ba21 | 2014-08-25 09:36:07 +0000 | [diff] [blame] | 6033 | verifyFormat("my_int a = (my_int)(my_int)-1;"); |
Daniel Jasper | f5e5ee6 | 2015-05-19 11:18:39 +0000 | [diff] [blame] | 6034 | verifyFormat("my_int a = (ns::my_int)-2;"); |
Daniel Jasper | 554e49f | 2015-06-12 07:15:33 +0000 | [diff] [blame] | 6035 | verifyFormat("case (my_int)ONE:"); |
Daniel Jasper | 94b1bdf | 2016-04-05 11:46:06 +0000 | [diff] [blame] | 6036 | verifyFormat("auto x = (X)this;"); |
Dinesh Dwivedi | 76f98f8 | 2014-05-05 13:14:35 +0000 | [diff] [blame] | 6037 | |
| 6038 | // FIXME: single value wrapped with paren will be treated as cast. |
| 6039 | verifyFormat("void f(int i = (kValue)*kMask) {}"); |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 6040 | |
Dinesh Dwivedi | 2e92e66 | 2014-05-06 11:46:49 +0000 | [diff] [blame] | 6041 | verifyFormat("{ (void)F; }"); |
| 6042 | |
Daniel Jasper | 998cabc | 2013-07-18 14:46:07 +0000 | [diff] [blame] | 6043 | // Don't break after a cast's |
| 6044 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 6045 | " (aaaaaaaaaaaaaaaaaaaaaaaaaa *)(aaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6046 | " bbbbbbbbbbbbbbbbbbbbbb);"); |
| 6047 | |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 6048 | // These are not casts. |
| 6049 | verifyFormat("void f(int *) {}"); |
Nico Weber | 4401b2a | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 6050 | verifyFormat("f(foo)->b;"); |
| 6051 | verifyFormat("f(foo).b;"); |
| 6052 | verifyFormat("f(foo)(b);"); |
| 6053 | verifyFormat("f(foo)[b];"); |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 6054 | verifyFormat("[](foo) { return 4; }(bar);"); |
Nico Weber | 4401b2a | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 6055 | verifyFormat("(*funptr)(foo)[4];"); |
| 6056 | verifyFormat("funptrs[4](foo)[4];"); |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 6057 | verifyFormat("void f(int *);"); |
| 6058 | verifyFormat("void f(int *) = 0;"); |
| 6059 | verifyFormat("void f(SmallVector<int>) {}"); |
| 6060 | verifyFormat("void f(SmallVector<int>);"); |
| 6061 | verifyFormat("void f(SmallVector<int>) = 0;"); |
Nico Weber | 06fcec1 | 2013-02-09 18:02:07 +0000 | [diff] [blame] | 6062 | verifyFormat("void f(int i = (kA * kB) & kMask) {}"); |
Nico Weber | 4401b2a | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 6063 | verifyFormat("int a = sizeof(int) * b;"); |
Alexander Kornienko | 1e80887 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 6064 | verifyFormat("int a = alignof(int) * b;", getGoogleStyle()); |
Daniel Jasper | 0586637 | 2013-06-06 08:20:20 +0000 | [diff] [blame] | 6065 | verifyFormat("template <> void f<int>(int i) SOME_ANNOTATION;"); |
| 6066 | verifyFormat("f(\"%\" SOME_MACRO(ll) \"d\");"); |
Aaron Ballman | 61005bc | 2015-02-16 14:14:01 +0000 | [diff] [blame] | 6067 | verifyFormat("aaaaa &operator=(const aaaaa &) LLVM_DELETED_FUNCTION;"); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 6068 | |
Daniel Jasper | ba0bda9 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 6069 | // These are not casts, but at some point were confused with casts. |
| 6070 | verifyFormat("virtual void foo(int *) override;"); |
| 6071 | verifyFormat("virtual void foo(char &) const;"); |
| 6072 | verifyFormat("virtual void foo(int *a, char *) const;"); |
Daniel Jasper | 8a68b95 | 2013-03-13 17:13:53 +0000 | [diff] [blame] | 6073 | verifyFormat("int a = sizeof(int *) + b;"); |
Alexander Kornienko | 1e80887 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 6074 | verifyFormat("int a = alignof(int *) + b;", getGoogleStyle()); |
Daniel Jasper | 9bb3001 | 2015-11-23 15:55:50 +0000 | [diff] [blame] | 6075 | verifyFormat("bool b = f(g<int>) && c;"); |
Daniel Jasper | 8e8b4fb | 2015-11-23 19:11:45 +0000 | [diff] [blame] | 6076 | verifyFormat("typedef void (*f)(int i) func;"); |
Daniel Jasper | 1bc1b50 | 2013-07-05 07:58:34 +0000 | [diff] [blame] | 6077 | |
| 6078 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)\n" |
| 6079 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | aea3bde | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 6080 | // FIXME: The indentation here is not ideal. |
Daniel Jasper | 0e90c3d | 2013-07-05 09:14:35 +0000 | [diff] [blame] | 6081 | verifyFormat( |
Daniel Jasper | aea3bde | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 6082 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6083 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = (*cccccccccccccccc)\n" |
| 6084 | " [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];"); |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 6085 | } |
| 6086 | |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 6087 | TEST_F(FormatTest, FormatsFunctionTypes) { |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 6088 | verifyFormat("A<bool()> a;"); |
| 6089 | verifyFormat("A<SomeType()> a;"); |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 6090 | verifyFormat("A<void (*)(int, std::string)> a;"); |
Daniel Jasper | b8914dd | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 6091 | verifyFormat("A<void *(int)>;"); |
Daniel Jasper | 6e42b1e | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 6092 | verifyFormat("void *(*a)(int *, SomeType *);"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 6093 | verifyFormat("int (*func)(void *);"); |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 6094 | verifyFormat("void f() { int (*func)(void *); }"); |
Daniel Jasper | 5903685 | 2013-08-12 12:16:34 +0000 | [diff] [blame] | 6095 | verifyFormat("template <class CallbackClass>\n" |
| 6096 | "using MyCallback = void (CallbackClass::*)(SomeObject *Data);"); |
Daniel Jasper | b8914dd | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 6097 | |
Daniel Jasper | 6e42b1e | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 6098 | verifyGoogleFormat("A<void*(int*, SomeType*)>;"); |
| 6099 | verifyGoogleFormat("void* (*a)(int);"); |
Daniel Jasper | 5903685 | 2013-08-12 12:16:34 +0000 | [diff] [blame] | 6100 | verifyGoogleFormat( |
| 6101 | "template <class CallbackClass>\n" |
| 6102 | "using MyCallback = void (CallbackClass::*)(SomeObject* Data);"); |
Daniel Jasper | abc3421 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 6103 | |
Daniel Jasper | 5dad58e | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 6104 | // Other constructs can look somewhat like function types: |
Daniel Jasper | abc3421 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 6105 | verifyFormat("A<sizeof(*x)> a;"); |
Daniel Jasper | 5dad58e | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 6106 | verifyFormat("#define DEREF_AND_CALL_F(x) f(*x)"); |
Daniel Jasper | 655d96a | 2013-07-16 11:37:21 +0000 | [diff] [blame] | 6107 | verifyFormat("some_var = function(*some_pointer_var)[0];"); |
| 6108 | verifyFormat("void f() { function(*some_pointer_var)[0] = 10; }"); |
Daniel Jasper | a85c331 | 2015-12-28 07:44:25 +0000 | [diff] [blame] | 6109 | verifyFormat("int x = f(&h)();"); |
Daniel Jasper | 2156166 | 2016-06-13 07:49:35 +0000 | [diff] [blame] | 6110 | verifyFormat("returnsFunction(¶m1, ¶m2)(param);"); |
Daniel Jasper | cab4617 | 2017-04-24 14:28:49 +0000 | [diff] [blame] | 6111 | verifyFormat("std::function<\n" |
| 6112 | " LooooooooooongTemplatedType<\n" |
| 6113 | " SomeType>*(\n" |
| 6114 | " LooooooooooooooooongType type)>\n" |
| 6115 | " function;", |
| 6116 | getGoogleStyleWithColumns(40)); |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 6117 | } |
| 6118 | |
Daniel Jasper | beaa322 | 2015-02-26 11:30:50 +0000 | [diff] [blame] | 6119 | TEST_F(FormatTest, FormatsPointersToArrayTypes) { |
| 6120 | verifyFormat("A (*foo_)[6];"); |
| 6121 | verifyFormat("vector<int> (*foo_)[6];"); |
| 6122 | } |
| 6123 | |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 6124 | TEST_F(FormatTest, BreaksLongVariableDeclarations) { |
| 6125 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 6126 | " LoooooooooooooooooooooooooooooooooooooooongVariable;"); |
| 6127 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType const\n" |
| 6128 | " LoooooooooooooooooooooooooooooooooooooooongVariable;"); |
Daniel Jasper | b754a74 | 2015-03-12 15:04:53 +0000 | [diff] [blame] | 6129 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 6130 | " *LoooooooooooooooooooooooooooooooooooooooongVariable;"); |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 6131 | |
| 6132 | // Different ways of ()-initializiation. |
| 6133 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 6134 | " LoooooooooooooooooooooooooooooooooooooooongVariable(1);"); |
| 6135 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 6136 | " LoooooooooooooooooooooooooooooooooooooooongVariable(a);"); |
| 6137 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 6138 | " LoooooooooooooooooooooooooooooooooooooooongVariable({});"); |
Daniel Jasper | 0faa913 | 2015-04-23 13:58:40 +0000 | [diff] [blame] | 6139 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 6140 | " LoooooooooooooooooooooooooooooooooooooongVariable([A a]);"); |
Daniel Jasper | 697a8ec | 2017-02-07 21:38:16 +0000 | [diff] [blame] | 6141 | |
| 6142 | // Lambdas should not confuse the variable declaration heuristic. |
| 6143 | verifyFormat("LooooooooooooooooongType\n" |
| 6144 | " variable(nullptr, [](A *a) {});", |
| 6145 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 6146 | } |
| 6147 | |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 6148 | TEST_F(FormatTest, BreaksLongDeclarations) { |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 6149 | verifyFormat("typedef LoooooooooooooooooooooooooooooooooooooooongType\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 6150 | " AnotherNameForTheLongType;"); |
Daniel Jasper | bc5cb4e | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 6151 | verifyFormat("typedef LongTemplateType<aaaaaaaaaaaaaaaaaaa()>\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 6152 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 6153 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 6154 | "LoooooooooooooooooooooooooooooooongFunctionDeclaration();"); |
Daniel Jasper | b754a74 | 2015-03-12 15:04:53 +0000 | [diff] [blame] | 6155 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType *\n" |
| 6156 | "LoooooooooooooooooooooooooooooooongFunctionDeclaration();"); |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 6157 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 6158 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | 2ad0aba | 2014-10-28 17:06:04 +0000 | [diff] [blame] | 6159 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType MACRO\n" |
| 6160 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | dba1c55 | 2013-07-02 09:47:29 +0000 | [diff] [blame] | 6161 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType const\n" |
| 6162 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | f10a28d | 2014-05-05 13:48:09 +0000 | [diff] [blame] | 6163 | verifyFormat("decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n" |
| 6164 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | c3ff0cd | 2016-04-18 11:31:21 +0000 | [diff] [blame] | 6165 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 6166 | "LooooooooooooooooooooooooooongFunctionDeclaration(T... t);"); |
| 6167 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 6168 | "LooooooooooooooooooooooooooongFunctionDeclaration(T /*t*/) {}"); |
Daniel Jasper | c75e1ef | 2014-07-09 08:42:42 +0000 | [diff] [blame] | 6169 | FormatStyle Indented = getLLVMStyle(); |
| 6170 | Indented.IndentWrappedFunctionNames = true; |
| 6171 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 6172 | " LoooooooooooooooooooooooooooooooongFunctionDeclaration();", |
| 6173 | Indented); |
| 6174 | verifyFormat( |
| 6175 | "LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 6176 | " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}", |
| 6177 | Indented); |
| 6178 | verifyFormat( |
| 6179 | "LoooooooooooooooooooooooooooooooooooooooongReturnType const\n" |
| 6180 | " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}", |
| 6181 | Indented); |
| 6182 | verifyFormat( |
| 6183 | "decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n" |
| 6184 | " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}", |
| 6185 | Indented); |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 6186 | |
| 6187 | // FIXME: Without the comment, this breaks after "(". |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 6188 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType // break\n" |
| 6189 | " (*LoooooooooooooooooooooooooooongFunctionTypeVarialbe)();", |
| 6190 | getGoogleStyle()); |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 6191 | |
Daniel Jasper | d2639ef | 2013-01-28 15:16:31 +0000 | [diff] [blame] | 6192 | verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 6193 | " int LoooooooooooooooooooongParam2) {}"); |
Daniel Jasper | d1926a3 | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 6194 | verifyFormat( |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 6195 | "TypeSpecDecl *TypeSpecDecl::Create(ASTContext &C, DeclContext *DC,\n" |
| 6196 | " SourceLocation L, IdentifierIn *II,\n" |
| 6197 | " Type *T) {}"); |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 6198 | verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n" |
Daniel Jasper | b754a74 | 2015-03-12 15:04:53 +0000 | [diff] [blame] | 6199 | "ReallyReaaallyLongFunctionName(\n" |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 6200 | " const std::string &SomeParameter,\n" |
Daniel Jasper | b754a74 | 2015-03-12 15:04:53 +0000 | [diff] [blame] | 6201 | " const SomeType<string, SomeOtherTemplateParameter>\n" |
| 6202 | " &ReallyReallyLongParameterName,\n" |
| 6203 | " const SomeType<string, SomeOtherTemplateParameter>\n" |
| 6204 | " &AnotherLongParameterName) {}"); |
Daniel Jasper | c6fbc21 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 6205 | verifyFormat("template <typename A>\n" |
| 6206 | "SomeLoooooooooooooooooooooongType<\n" |
| 6207 | " typename some_namespace::SomeOtherType<A>::Type>\n" |
| 6208 | "Function() {}"); |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 6209 | |
Daniel Jasper | d36ef5e | 2013-01-28 15:40:20 +0000 | [diff] [blame] | 6210 | verifyGoogleFormat( |
Daniel Jasper | 5364306 | 2013-08-19 10:16:18 +0000 | [diff] [blame] | 6211 | "aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n" |
| 6212 | " aaaaaaaaaaaaaaaaaaaaaaa;"); |
| 6213 | verifyGoogleFormat( |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 6214 | "TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n" |
| 6215 | " SourceLocation L) {}"); |
Daniel Jasper | b9caeac | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 6216 | verifyGoogleFormat( |
| 6217 | "some_namespace::LongReturnType\n" |
| 6218 | "long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 6219 | " int first_long_parameter, int second_parameter) {}"); |
Daniel Jasper | b9caeac | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 6220 | |
| 6221 | verifyGoogleFormat("template <typename T>\n" |
| 6222 | "aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 6223 | "aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}"); |
Daniel Jasper | 57d4a58 | 2013-02-28 10:06:05 +0000 | [diff] [blame] | 6224 | verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6225 | " int aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 78b4533 | 2014-08-14 10:52:56 +0000 | [diff] [blame] | 6226 | |
| 6227 | verifyFormat("typedef size_t (*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n" |
Daniel Jasper | b754a74 | 2015-03-12 15:04:53 +0000 | [diff] [blame] | 6228 | " const aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6229 | " *aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | de7ca75 | 2015-05-04 07:39:00 +0000 | [diff] [blame] | 6230 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6231 | " vector<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 6232 | " aaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 6233 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6234 | " vector<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 6235 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>>\n" |
| 6236 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Andi-Bogdan Postelnicu | 6732989 | 2017-03-07 14:48:02 +0000 | [diff] [blame] | 6237 | |
Andi-Bogdan Postelnicu | 4743e2d | 2017-03-07 15:20:31 +0000 | [diff] [blame] | 6238 | verifyFormat("template <typename T> // Templates on own line.\n" |
| 6239 | "static int // Some comment.\n" |
Andi-Bogdan Postelnicu | 6732989 | 2017-03-07 14:48:02 +0000 | [diff] [blame] | 6240 | "MyFunction(int a);", |
| 6241 | getLLVMStyle()); |
Daniel Jasper | d1926a3 | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 6242 | } |
| 6243 | |
Daniel Jasper | aea3bde | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 6244 | TEST_F(FormatTest, FormatsArrays) { |
| 6245 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 6246 | " [bbbbbbbbbbbbbbbbbbbbbbbbb] = c;"); |
Daniel Jasper | 362a1bf | 2015-12-23 18:01:43 +0000 | [diff] [blame] | 6247 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaa(aaaaaaaaaaaa)]\n" |
| 6248 | " [bbbbbbbbbbb(bbbbbbbbbbbb)] = c;"); |
Daniel Jasper | e1afb9b | 2015-12-30 12:23:00 +0000 | [diff] [blame] | 6249 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 6250 | " aaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaa][aaaaaaaaaaaaa]) {\n}"); |
Daniel Jasper | aea3bde | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 6251 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6252 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;"); |
| 6253 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6254 | " [a][bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = cccccccc;"); |
| 6255 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6256 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 6257 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;"); |
| 6258 | verifyFormat( |
| 6259 | "llvm::outs() << \"aaaaaaaaaaaa: \"\n" |
| 6260 | " << (*aaaaaaaiaaaaaaa)[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 6261 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];"); |
Daniel Jasper | f9168de | 2016-03-01 04:19:55 +0000 | [diff] [blame] | 6262 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaa][a]\n" |
| 6263 | " .aaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | e0ab9e7 | 2013-12-06 15:19:50 +0000 | [diff] [blame] | 6264 | |
| 6265 | verifyGoogleFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<int>\n" |
| 6266 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaa];"); |
Daniel Jasper | ecaba17 | 2014-06-10 13:27:57 +0000 | [diff] [blame] | 6267 | verifyFormat( |
| 6268 | "aaaaaaaaaaa aaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaa->aaaaaaaaa[0]\n" |
| 6269 | " .aaaaaaa[0]\n" |
| 6270 | " .aaaaaaaaaaaaaaaaaaaaaa();"); |
Manuel Klimek | 27f27818 | 2016-01-19 14:05:32 +0000 | [diff] [blame] | 6271 | verifyFormat("a[::b::c];"); |
Daniel Jasper | 675b4f8 | 2015-01-19 10:51:23 +0000 | [diff] [blame] | 6272 | |
| 6273 | verifyNoCrash("a[,Y?)]", getLLVMStyleWithColumns(10)); |
Daniel Jasper | a3cd2164 | 2016-01-14 13:36:46 +0000 | [diff] [blame] | 6274 | |
| 6275 | FormatStyle NoColumnLimit = getLLVMStyleWithColumns(0); |
| 6276 | verifyFormat("aaaaa[bbbbbb].cccccc()", NoColumnLimit); |
Daniel Jasper | aea3bde | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 6277 | } |
| 6278 | |
Daniel Jasper | e9de260 | 2012-12-06 09:56:08 +0000 | [diff] [blame] | 6279 | TEST_F(FormatTest, LineStartsWithSpecialCharacter) { |
| 6280 | verifyFormat("(a)->b();"); |
| 6281 | verifyFormat("--a;"); |
| 6282 | } |
| 6283 | |
Daniel Jasper | 8b52971 | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 6284 | TEST_F(FormatTest, HandlesIncludeDirectives) { |
Daniel Jasper | 2ab0d01 | 2013-01-14 15:52:06 +0000 | [diff] [blame] | 6285 | verifyFormat("#include <string>\n" |
| 6286 | "#include <a/b/c.h>\n" |
| 6287 | "#include \"a/b/string\"\n" |
| 6288 | "#include \"string.h\"\n" |
| 6289 | "#include \"string.h\"\n" |
Manuel Klimek | 99c7baa | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 6290 | "#include <a-a>\n" |
Daniel Jasper | af5ba0e | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 6291 | "#include < path with space >\n" |
Daniel Jasper | fa3f8fb | 2015-05-19 11:22:29 +0000 | [diff] [blame] | 6292 | "#include_next <test.h>" |
Daniel Jasper | 4a4be01 | 2013-05-06 10:24:51 +0000 | [diff] [blame] | 6293 | "#include \"abc.h\" // this is included for ABC\n" |
Daniel Jasper | 8bb99e8 | 2013-05-16 12:59:13 +0000 | [diff] [blame] | 6294 | "#include \"some long include\" // with a comment\n" |
Daniel Jasper | af5ba0e | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 6295 | "#include \"some very long include paaaaaaaaaaaaaaaaaaaaaaath\"", |
| 6296 | getLLVMStyleWithColumns(35)); |
Daniel Jasper | 9885784 | 2013-10-30 13:54:53 +0000 | [diff] [blame] | 6297 | EXPECT_EQ("#include \"a.h\"", format("#include \"a.h\"")); |
| 6298 | EXPECT_EQ("#include <a>", format("#include<a>")); |
Nico Weber | 8f83ee4 | 2012-12-21 18:21:56 +0000 | [diff] [blame] | 6299 | |
Daniel Jasper | 5ef433f | 2013-01-13 08:12:18 +0000 | [diff] [blame] | 6300 | verifyFormat("#import <string>"); |
| 6301 | verifyFormat("#import <a/b/c.h>"); |
| 6302 | verifyFormat("#import \"a/b/string\""); |
| 6303 | verifyFormat("#import \"string.h\""); |
| 6304 | verifyFormat("#import \"string.h\""); |
Daniel Jasper | ed8f1c6 | 2013-08-28 08:24:04 +0000 | [diff] [blame] | 6305 | verifyFormat("#if __has_include(<strstream>)\n" |
| 6306 | "#include <strstream>\n" |
| 6307 | "#endif"); |
Daniel Jasper | 47ef6dd | 2014-01-17 16:21:39 +0000 | [diff] [blame] | 6308 | |
Daniel Jasper | 343643b | 2014-08-13 08:29:18 +0000 | [diff] [blame] | 6309 | verifyFormat("#define MY_IMPORT <a/b>"); |
| 6310 | |
Nico Weber | 2108880 | 2017-02-10 19:36:52 +0000 | [diff] [blame] | 6311 | verifyFormat("#if __has_include(<a/b>)"); |
| 6312 | verifyFormat("#if __has_include_next(<a/b>)"); |
| 6313 | verifyFormat("#define F __has_include(<a/b>)"); |
| 6314 | verifyFormat("#define F __has_include_next(<a/b>)"); |
| 6315 | |
Daniel Jasper | 47ef6dd | 2014-01-17 16:21:39 +0000 | [diff] [blame] | 6316 | // Protocol buffer definition or missing "#". |
| 6317 | verifyFormat("import \"aaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaa\";", |
| 6318 | getLLVMStyleWithColumns(30)); |
Daniel Jasper | 9509f18 | 2014-05-05 08:08:07 +0000 | [diff] [blame] | 6319 | |
| 6320 | FormatStyle Style = getLLVMStyle(); |
| 6321 | Style.AlwaysBreakBeforeMultilineStrings = true; |
| 6322 | Style.ColumnLimit = 0; |
| 6323 | verifyFormat("#import \"abc.h\"", Style); |
Daniel Jasper | 86ee0b6 | 2014-12-04 08:57:27 +0000 | [diff] [blame] | 6324 | |
| 6325 | // But 'import' might also be a regular C++ namespace. |
| 6326 | verifyFormat("import::SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6327 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8b52971 | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 6328 | } |
| 6329 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 6330 | //===----------------------------------------------------------------------===// |
| 6331 | // Error recovery tests. |
| 6332 | //===----------------------------------------------------------------------===// |
| 6333 | |
Daniel Jasper | 66e9dee | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 6334 | TEST_F(FormatTest, IncompleteParameterLists) { |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 6335 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 6336 | NoBinPacking.BinPackParameters = false; |
| 6337 | verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n" |
| 6338 | " double *min_x,\n" |
| 6339 | " double *max_x,\n" |
| 6340 | " double *min_y,\n" |
| 6341 | " double *max_y,\n" |
| 6342 | " double *min_z,\n" |
| 6343 | " double *max_z, ) {}", |
| 6344 | NoBinPacking); |
Daniel Jasper | 66e9dee | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 6345 | } |
| 6346 | |
Daniel Jasper | 83a54d2 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 6347 | TEST_F(FormatTest, IncorrectCodeTrailingStuff) { |
Alexander Kornienko | ae6e53c | 2013-01-16 11:45:16 +0000 | [diff] [blame] | 6348 | verifyFormat("void f() { return; }\n42"); |
| 6349 | verifyFormat("void f() {\n" |
| 6350 | " if (0)\n" |
| 6351 | " return;\n" |
| 6352 | "}\n" |
| 6353 | "42"); |
Alexander Kornienko | 1231e06 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 6354 | verifyFormat("void f() { return }\n42"); |
| 6355 | verifyFormat("void f() {\n" |
| 6356 | " if (0)\n" |
| 6357 | " return\n" |
| 6358 | "}\n" |
| 6359 | "42"); |
| 6360 | } |
| 6361 | |
| 6362 | TEST_F(FormatTest, IncorrectCodeMissingSemicolon) { |
| 6363 | EXPECT_EQ("void f() { return }", format("void f ( ) { return }")); |
| 6364 | EXPECT_EQ("void f() {\n" |
| 6365 | " if (a)\n" |
| 6366 | " return\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6367 | "}", |
| 6368 | format("void f ( ) { if ( a ) return }")); |
Daniel Jasper | abca58c | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 6369 | EXPECT_EQ("namespace N {\n" |
| 6370 | "void f()\n" |
| 6371 | "}", |
| 6372 | format("namespace N { void f() }")); |
Alexander Kornienko | 1231e06 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 6373 | EXPECT_EQ("namespace N {\n" |
| 6374 | "void f() {}\n" |
| 6375 | "void g()\n" |
Krasimir Georgiev | 9163fe2 | 2017-03-02 09:54:44 +0000 | [diff] [blame] | 6376 | "} // namespace N", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6377 | format("namespace N { void f( ) { } void g( ) }")); |
Daniel Jasper | 83a54d2 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 6378 | } |
| 6379 | |
Daniel Jasper | 2df9331 | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 6380 | TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) { |
| 6381 | verifyFormat("int aaaaaaaa =\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 6382 | " // Overlylongcomment\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6383 | " b;", |
| 6384 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 2df9331 | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 6385 | verifyFormat("function(\n" |
| 6386 | " ShortArgument,\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6387 | " LoooooooooooongArgument);\n", |
| 6388 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 2df9331 | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 6389 | } |
| 6390 | |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 6391 | TEST_F(FormatTest, IncorrectAccessSpecifier) { |
| 6392 | verifyFormat("public:"); |
| 6393 | verifyFormat("class A {\n" |
| 6394 | "public\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 6395 | " void f() {}\n" |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 6396 | "};"); |
| 6397 | verifyFormat("public\n" |
| 6398 | "int qwerty;"); |
| 6399 | verifyFormat("public\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 6400 | "B {}"); |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 6401 | verifyFormat("public\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 6402 | "{}"); |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 6403 | verifyFormat("public\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 6404 | "B { int x; }"); |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 6405 | } |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 6406 | |
Daniel Jasper | 291f936 | 2013-03-20 15:58:10 +0000 | [diff] [blame] | 6407 | TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) { |
| 6408 | verifyFormat("{"); |
| 6409 | verifyFormat("#})"); |
Daniel Jasper | d97d5d5 | 2015-02-17 09:58:03 +0000 | [diff] [blame] | 6410 | verifyNoCrash("(/**/[:!] ?[)."); |
Daniel Jasper | 291f936 | 2013-03-20 15:58:10 +0000 | [diff] [blame] | 6411 | } |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 6412 | |
| 6413 | TEST_F(FormatTest, IncorrectCodeDoNoWhile) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 6414 | verifyFormat("do {\n}"); |
| 6415 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 6416 | "f();"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 6417 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 6418 | "wheeee(fun);"); |
| 6419 | verifyFormat("do {\n" |
| 6420 | " f();\n" |
Manuel Klimek | 28cacc7 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 6421 | "}"); |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 6422 | } |
| 6423 | |
Manuel Klimek | 9fa8d55 | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 6424 | TEST_F(FormatTest, IncorrectCodeMissingParens) { |
Manuel Klimek | adededf | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 6425 | verifyFormat("if {\n foo;\n foo();\n}"); |
Manuel Klimek | 9fa8d55 | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 6426 | verifyFormat("switch {\n foo;\n foo();\n}"); |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 6427 | verifyIncompleteFormat("for {\n foo;\n foo();\n}"); |
Manuel Klimek | 9fa8d55 | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 6428 | verifyFormat("while {\n foo;\n foo();\n}"); |
| 6429 | verifyFormat("do {\n foo;\n foo();\n} while;"); |
Manuel Klimek | adededf | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 6430 | } |
| 6431 | |
Daniel Jasper | c0880a9 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 6432 | TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) { |
Manuel Klimek | ec5c3db | 2015-05-07 12:26:30 +0000 | [diff] [blame] | 6433 | verifyIncompleteFormat("namespace {\n" |
| 6434 | "class Foo { Foo (\n" |
| 6435 | "};\n" |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 6436 | "} // namespace"); |
Daniel Jasper | c0880a9 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 6437 | } |
| 6438 | |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 6439 | TEST_F(FormatTest, IncorrectCodeErrorDetection) { |
Daniel Jasper | fbc057e | 2013-10-18 17:20:57 +0000 | [diff] [blame] | 6440 | EXPECT_EQ("{\n {}\n", format("{\n{\n}\n")); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 6441 | EXPECT_EQ("{\n {}\n", format("{\n {\n}\n")); |
| 6442 | EXPECT_EQ("{\n {}\n", format("{\n {\n }\n")); |
Daniel Jasper | fbc057e | 2013-10-18 17:20:57 +0000 | [diff] [blame] | 6443 | EXPECT_EQ("{\n {}\n}\n}\n", format("{\n {\n }\n }\n}\n")); |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 6444 | |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 6445 | EXPECT_EQ("{\n" |
Daniel Jasper | fbc057e | 2013-10-18 17:20:57 +0000 | [diff] [blame] | 6446 | " {\n" |
| 6447 | " breakme(\n" |
| 6448 | " qwe);\n" |
| 6449 | " }\n", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6450 | format("{\n" |
| 6451 | " {\n" |
| 6452 | " breakme(qwe);\n" |
| 6453 | "}\n", |
| 6454 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 6455 | } |
| 6456 | |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 6457 | TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) { |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6458 | verifyFormat("int x = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6459 | " avariable,\n" |
| 6460 | " b(alongervariable)};", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6461 | getLLVMStyleWithColumns(25)); |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 6462 | } |
| 6463 | |
Manuel Klimek | 762dd18 | 2013-01-21 10:07:49 +0000 | [diff] [blame] | 6464 | TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) { |
Daniel Jasper | 4afc6b3 | 2014-06-02 10:57:55 +0000 | [diff] [blame] | 6465 | verifyFormat("return (a)(b){1, 2, 3};"); |
Manuel Klimek | 762dd18 | 2013-01-21 10:07:49 +0000 | [diff] [blame] | 6466 | } |
| 6467 | |
Daniel Jasper | ae8e0d8 | 2014-04-17 11:32:02 +0000 | [diff] [blame] | 6468 | TEST_F(FormatTest, LayoutCxx11BraceInitializers) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6469 | verifyFormat("vector<int> x{1, 2, 3, 4};"); |
Daniel Jasper | a125d53 | 2014-03-21 12:38:57 +0000 | [diff] [blame] | 6470 | verifyFormat("vector<int> x{\n" |
Francois Ferrand | d2130f5 | 2017-06-30 20:00:02 +0000 | [diff] [blame] | 6471 | " 1,\n" |
| 6472 | " 2,\n" |
| 6473 | " 3,\n" |
| 6474 | " 4,\n" |
Daniel Jasper | a125d53 | 2014-03-21 12:38:57 +0000 | [diff] [blame] | 6475 | "};"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6476 | verifyFormat("vector<T> x{{}, {}, {}, {}};"); |
| 6477 | verifyFormat("f({1, 2});"); |
| 6478 | verifyFormat("auto v = Foo{-1};"); |
| 6479 | verifyFormat("f({1, 2}, {{2, 3}, {4, 5}}, c, {d});"); |
| 6480 | verifyFormat("Class::Class : member{1, 2, 3} {}"); |
| 6481 | verifyFormat("new vector<int>{1, 2, 3};"); |
| 6482 | verifyFormat("new int[3]{1, 2, 3};"); |
Daniel Jasper | 7a2d60e | 2014-05-07 07:59:03 +0000 | [diff] [blame] | 6483 | verifyFormat("new int{1};"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6484 | verifyFormat("return {arg1, arg2};"); |
| 6485 | verifyFormat("return {arg1, SomeType{parameter}};"); |
| 6486 | verifyFormat("int count = set<int>{f(), g(), h()}.size();"); |
| 6487 | verifyFormat("new T{arg1, arg2};"); |
| 6488 | verifyFormat("f(MyMap[{composite, key}]);"); |
| 6489 | verifyFormat("class Class {\n" |
| 6490 | " T member = {arg1, arg2};\n" |
| 6491 | "};"); |
| 6492 | verifyFormat("vector<int> foo = {::SomeGlobalFunction()};"); |
Francois Ferrand | 5f07f44 | 2017-06-19 14:41:21 +0000 | [diff] [blame] | 6493 | verifyFormat("const struct A a = {.a = 1, .b = 2};"); |
| 6494 | verifyFormat("const struct A a = {[0] = 1, [1] = 2};"); |
Daniel Jasper | 91b032a | 2014-05-22 12:46:38 +0000 | [diff] [blame] | 6495 | verifyFormat("static_assert(std::is_integral<int>{} + 0, \"\");"); |
| 6496 | verifyFormat("int a = std::is_integral<int>{} + 0;"); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 6497 | |
Daniel Jasper | 438059e | 2014-05-22 12:11:13 +0000 | [diff] [blame] | 6498 | verifyFormat("int foo(int i) { return fo1{}(i); }"); |
| 6499 | verifyFormat("int foo(int i) { return fo1{}(i); }"); |
Daniel Jasper | 4afc6b3 | 2014-06-02 10:57:55 +0000 | [diff] [blame] | 6500 | verifyFormat("auto i = decltype(x){};"); |
Daniel Jasper | 610381f | 2014-08-26 09:37:52 +0000 | [diff] [blame] | 6501 | verifyFormat("std::vector<int> v = {1, 0 /* comment */};"); |
Daniel Jasper | 168c8aa | 2014-08-27 11:53:26 +0000 | [diff] [blame] | 6502 | verifyFormat("Node n{1, Node{1000}, //\n" |
| 6503 | " 2};"); |
Daniel Jasper | b812e32 | 2015-02-26 11:46:29 +0000 | [diff] [blame] | 6504 | verifyFormat("Aaaa aaaaaaa{\n" |
| 6505 | " {\n" |
| 6506 | " aaaa,\n" |
| 6507 | " },\n" |
| 6508 | "};"); |
Daniel Jasper | cec9ffd | 2015-05-18 14:12:24 +0000 | [diff] [blame] | 6509 | verifyFormat("class C : public D {\n" |
| 6510 | " SomeClass SC{2};\n" |
| 6511 | "};"); |
Daniel Jasper | 3c883d1 | 2015-05-18 14:49:19 +0000 | [diff] [blame] | 6512 | verifyFormat("class C : public A {\n" |
| 6513 | " class D : public B {\n" |
| 6514 | " void f() { int i{2}; }\n" |
| 6515 | " };\n" |
| 6516 | "};"); |
Daniel Jasper | b86e272 | 2015-08-24 13:23:37 +0000 | [diff] [blame] | 6517 | verifyFormat("#define A {a, a},"); |
Daniel Jasper | 438059e | 2014-05-22 12:11:13 +0000 | [diff] [blame] | 6518 | |
Francois Ferrand | d2130f5 | 2017-06-30 20:00:02 +0000 | [diff] [blame] | 6519 | // Binpacking only if there is no trailing comma |
| 6520 | verifyFormat("const Aaaaaa aaaaa = {aaaaaaaaaa, bbbbbbbbbb,\n" |
| 6521 | " cccccccccc, dddddddddd};", |
| 6522 | getLLVMStyleWithColumns(50)); |
| 6523 | verifyFormat("const Aaaaaa aaaaa = {\n" |
| 6524 | " aaaaaaaaaaa,\n" |
| 6525 | " bbbbbbbbbbb,\n" |
| 6526 | " ccccccccccc,\n" |
| 6527 | " ddddddddddd,\n" |
| 6528 | "};", getLLVMStyleWithColumns(50)); |
| 6529 | |
Daniel Jasper | e4ada02 | 2016-12-13 10:05:03 +0000 | [diff] [blame] | 6530 | // Cases where distinguising braced lists and blocks is hard. |
| 6531 | verifyFormat("vector<int> v{12} GUARDED_BY(mutex);"); |
| 6532 | verifyFormat("void f() {\n" |
| 6533 | " return; // comment\n" |
| 6534 | "}\n" |
| 6535 | "SomeType t;"); |
| 6536 | verifyFormat("void f() {\n" |
| 6537 | " if (a) {\n" |
| 6538 | " f();\n" |
| 6539 | " }\n" |
| 6540 | "}\n" |
| 6541 | "SomeType t;"); |
| 6542 | |
Daniel Jasper | 0843434 | 2015-05-26 07:26:26 +0000 | [diff] [blame] | 6543 | // In combination with BinPackArguments = false. |
Daniel Jasper | ae8e0d8 | 2014-04-17 11:32:02 +0000 | [diff] [blame] | 6544 | FormatStyle NoBinPacking = getLLVMStyle(); |
Daniel Jasper | 0843434 | 2015-05-26 07:26:26 +0000 | [diff] [blame] | 6545 | NoBinPacking.BinPackArguments = false; |
Daniel Jasper | ae8e0d8 | 2014-04-17 11:32:02 +0000 | [diff] [blame] | 6546 | verifyFormat("const Aaaaaa aaaaa = {aaaaa,\n" |
| 6547 | " bbbbb,\n" |
| 6548 | " ccccc,\n" |
| 6549 | " ddddd,\n" |
| 6550 | " eeeee,\n" |
| 6551 | " ffffff,\n" |
| 6552 | " ggggg,\n" |
| 6553 | " hhhhhh,\n" |
| 6554 | " iiiiii,\n" |
| 6555 | " jjjjjj,\n" |
| 6556 | " kkkkkk};", |
| 6557 | NoBinPacking); |
| 6558 | verifyFormat("const Aaaaaa aaaaa = {\n" |
| 6559 | " aaaaa,\n" |
| 6560 | " bbbbb,\n" |
| 6561 | " ccccc,\n" |
| 6562 | " ddddd,\n" |
| 6563 | " eeeee,\n" |
| 6564 | " ffffff,\n" |
| 6565 | " ggggg,\n" |
| 6566 | " hhhhhh,\n" |
| 6567 | " iiiiii,\n" |
| 6568 | " jjjjjj,\n" |
| 6569 | " kkkkkk,\n" |
| 6570 | "};", |
| 6571 | NoBinPacking); |
Daniel Jasper | 839922e | 2014-08-13 08:46:21 +0000 | [diff] [blame] | 6572 | verifyFormat( |
| 6573 | "const Aaaaaa aaaaa = {\n" |
| 6574 | " aaaaa, bbbbb, ccccc, ddddd, eeeee, ffffff, ggggg, hhhhhh,\n" |
| 6575 | " iiiiii, jjjjjj, kkkkkk, aaaaa, bbbbb, ccccc, ddddd, eeeee,\n" |
| 6576 | " ffffff, ggggg, hhhhhh, iiiiii, jjjjjj, kkkkkk,\n" |
| 6577 | "};", |
| 6578 | NoBinPacking); |
Daniel Jasper | ae8e0d8 | 2014-04-17 11:32:02 +0000 | [diff] [blame] | 6579 | |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6580 | // FIXME: The alignment of these trailing comments might be bad. Then again, |
| 6581 | // this might be utterly useless in real code. |
| 6582 | verifyFormat("Constructor::Constructor()\n" |
Daniel Jasper | 64a328e | 2014-11-11 19:34:57 +0000 | [diff] [blame] | 6583 | " : some_value{ //\n" |
| 6584 | " aaaaaaa, //\n" |
| 6585 | " bbbbbbb} {}"); |
Daniel Jasper | 5a61139 | 2013-12-19 21:41:37 +0000 | [diff] [blame] | 6586 | |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6587 | // In braced lists, the first comment is always assumed to belong to the |
| 6588 | // first element. Thus, it can be moved to the next or previous line as |
| 6589 | // appropriate. |
| 6590 | EXPECT_EQ("function({// First element:\n" |
| 6591 | " 1,\n" |
| 6592 | " // Second element:\n" |
| 6593 | " 2});", |
| 6594 | format("function({\n" |
| 6595 | " // First element:\n" |
| 6596 | " 1,\n" |
| 6597 | " // Second element:\n" |
| 6598 | " 2});")); |
| 6599 | EXPECT_EQ("std::vector<int> MyNumbers{\n" |
| 6600 | " // First element:\n" |
| 6601 | " 1,\n" |
| 6602 | " // Second element:\n" |
| 6603 | " 2};", |
| 6604 | format("std::vector<int> MyNumbers{// First element:\n" |
| 6605 | " 1,\n" |
| 6606 | " // Second element:\n" |
| 6607 | " 2};", |
| 6608 | getLLVMStyleWithColumns(30))); |
Francois Ferrand | d2130f5 | 2017-06-30 20:00:02 +0000 | [diff] [blame] | 6609 | // A trailing comma should still lead to an enforced line break and no |
| 6610 | // binpacking. |
Daniel Jasper | 64a328e | 2014-11-11 19:34:57 +0000 | [diff] [blame] | 6611 | EXPECT_EQ("vector<int> SomeVector = {\n" |
| 6612 | " // aaa\n" |
Francois Ferrand | d2130f5 | 2017-06-30 20:00:02 +0000 | [diff] [blame] | 6613 | " 1,\n" |
| 6614 | " 2,\n" |
Daniel Jasper | 64a328e | 2014-11-11 19:34:57 +0000 | [diff] [blame] | 6615 | "};", |
| 6616 | format("vector<int> SomeVector = { // aaa\n" |
| 6617 | " 1, 2, };")); |
Daniel Jasper | 5a61139 | 2013-12-19 21:41:37 +0000 | [diff] [blame] | 6618 | |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6619 | FormatStyle ExtraSpaces = getLLVMStyle(); |
| 6620 | ExtraSpaces.Cpp11BracedListStyle = false; |
| 6621 | ExtraSpaces.ColumnLimit = 75; |
| 6622 | verifyFormat("vector<int> x{ 1, 2, 3, 4 };", ExtraSpaces); |
| 6623 | verifyFormat("vector<T> x{ {}, {}, {}, {} };", ExtraSpaces); |
| 6624 | verifyFormat("f({ 1, 2 });", ExtraSpaces); |
| 6625 | verifyFormat("auto v = Foo{ 1 };", ExtraSpaces); |
| 6626 | verifyFormat("f({ 1, 2 }, { { 2, 3 }, { 4, 5 } }, c, { d });", ExtraSpaces); |
| 6627 | verifyFormat("Class::Class : member{ 1, 2, 3 } {}", ExtraSpaces); |
| 6628 | verifyFormat("new vector<int>{ 1, 2, 3 };", ExtraSpaces); |
| 6629 | verifyFormat("new int[3]{ 1, 2, 3 };", ExtraSpaces); |
| 6630 | verifyFormat("return { arg1, arg2 };", ExtraSpaces); |
| 6631 | verifyFormat("return { arg1, SomeType{ parameter } };", ExtraSpaces); |
| 6632 | verifyFormat("int count = set<int>{ f(), g(), h() }.size();", ExtraSpaces); |
| 6633 | verifyFormat("new T{ arg1, arg2 };", ExtraSpaces); |
| 6634 | verifyFormat("f(MyMap[{ composite, key }]);", ExtraSpaces); |
| 6635 | verifyFormat("class Class {\n" |
| 6636 | " T member = { arg1, arg2 };\n" |
| 6637 | "};", |
| 6638 | ExtraSpaces); |
| 6639 | verifyFormat( |
| 6640 | "foo = aaaaaaaaaaa ? vector<int>{ aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6641 | " aaaaaaaaaaaaaaaaaaaa, aaaaa }\n" |
| 6642 | " : vector<int>{ bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 6643 | " bbbbbbbbbbbbbbbbbbbb, bbbbb };", |
| 6644 | ExtraSpaces); |
| 6645 | verifyFormat("DoSomethingWithVector({} /* No data */);", ExtraSpaces); |
Daniel Jasper | 610381f | 2014-08-26 09:37:52 +0000 | [diff] [blame] | 6646 | verifyFormat("DoSomethingWithVector({ {} /* No data */ }, { { 1, 2 } });", |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6647 | ExtraSpaces); |
| 6648 | verifyFormat( |
| 6649 | "someFunction(OtherParam,\n" |
| 6650 | " BracedList{ // comment 1 (Forcing interesting break)\n" |
| 6651 | " param1, param2,\n" |
| 6652 | " // comment 2\n" |
Daniel Jasper | 11a0ac6 | 2014-12-12 09:40:58 +0000 | [diff] [blame] | 6653 | " param3, param4 });", |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6654 | ExtraSpaces); |
| 6655 | verifyFormat( |
| 6656 | "std::this_thread::sleep_for(\n" |
| 6657 | " std::chrono::nanoseconds{ std::chrono::seconds{ 1 } } / 5);", |
| 6658 | ExtraSpaces); |
Daniel Jasper | ff8d6136 | 2016-12-19 08:40:56 +0000 | [diff] [blame] | 6659 | verifyFormat("std::vector<MyValues> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa{\n" |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 6660 | " aaaaaaa,\n" |
| 6661 | " aaaaaaaaaa,\n" |
| 6662 | " aaaaa,\n" |
| 6663 | " aaaaaaaaaaaaaaa,\n" |
| 6664 | " aaa,\n" |
| 6665 | " aaaaaaaaaa,\n" |
| 6666 | " a,\n" |
| 6667 | " aaaaaaaaaaaaaaaaaaaaa,\n" |
| 6668 | " aaaaaaaaaaaa,\n" |
| 6669 | " aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa,\n" |
| 6670 | " aaaaaaa,\n" |
| 6671 | " a};"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6672 | verifyFormat("vector<int> foo = { ::SomeGlobalFunction() };", ExtraSpaces); |
Francois Ferrand | 5f07f44 | 2017-06-19 14:41:21 +0000 | [diff] [blame] | 6673 | verifyFormat("const struct A a = { .a = 1, .b = 2 };", ExtraSpaces); |
| 6674 | verifyFormat("const struct A a = { [0] = 1, [1] = 2 };", ExtraSpaces); |
Manuel Klimek | ab41991 | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 6675 | } |
| 6676 | |
Daniel Jasper | 33b909c | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 6677 | TEST_F(FormatTest, FormatsBracedListsInColumnLayout) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6678 | verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6679 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6680 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6681 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6682 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6683 | " 1, 22, 333, 4444, 55555, 666666, 7777777};"); |
Daniel Jasper | 731dde9 | 2015-05-15 09:41:59 +0000 | [diff] [blame] | 6684 | verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777, //\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6685 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
Daniel Jasper | 731dde9 | 2015-05-15 09:41:59 +0000 | [diff] [blame] | 6686 | " 1, 22, 333, 4444, 55555, //\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6687 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6688 | " 1, 22, 333, 4444, 55555, 666666, 7777777};"); |
Daniel Jasper | 8de9ed0 | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 6689 | verifyFormat( |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6690 | "vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6691 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6692 | " 1, 22, 333, 4444, 55555, 666666, // comment\n" |
| 6693 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 6694 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 6695 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 6696 | " 7777777};"); |
Daniel Jasper | 8de9ed0 | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 6697 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6698 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 6699 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};"); |
Daniel Jasper | 731dde9 | 2015-05-15 09:41:59 +0000 | [diff] [blame] | 6700 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
| 6701 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 6702 | " // Separating comment.\n" |
| 6703 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};"); |
| 6704 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
| 6705 | " // Leading comment\n" |
| 6706 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 6707 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6708 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 6709 | " 1, 1, 1, 1};", |
Daniel Jasper | 8de9ed0 | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 6710 | getLLVMStyleWithColumns(39)); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6711 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 6712 | " 1, 1, 1, 1};", |
Daniel Jasper | 8de9ed0 | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 6713 | getLLVMStyleWithColumns(38)); |
| 6714 | verifyFormat("vector<int> aaaaaaaaaaaaaaaaaaaaaa = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6715 | " 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};", |
| 6716 | getLLVMStyleWithColumns(43)); |
Daniel Jasper | e4c16c7 | 2015-05-08 13:51:14 +0000 | [diff] [blame] | 6717 | verifyFormat( |
| 6718 | "static unsigned SomeValues[10][3] = {\n" |
| 6719 | " {1, 4, 0}, {4, 9, 0}, {4, 5, 9}, {8, 5, 4}, {1, 8, 4},\n" |
| 6720 | " {10, 1, 6}, {11, 0, 9}, {2, 11, 9}, {5, 2, 9}, {11, 2, 7}};"); |
| 6721 | verifyFormat("static auto fields = new vector<string>{\n" |
| 6722 | " \"aaaaaaaaaaaaa\",\n" |
| 6723 | " \"aaaaaaaaaaaaa\",\n" |
| 6724 | " \"aaaaaaaaaaaa\",\n" |
| 6725 | " \"aaaaaaaaaaaaaa\",\n" |
| 6726 | " \"aaaaaaaaaaaaaaaaaaaaaaaaa\",\n" |
| 6727 | " \"aaaaaaaaaaaa\",\n" |
| 6728 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\n" |
| 6729 | "};"); |
Daniel Jasper | d57843d | 2015-05-11 13:35:40 +0000 | [diff] [blame] | 6730 | verifyFormat("vector<int> x = {1, 2, 3, 4, aaaaaaaaaaaaaaaaa, 6};"); |
| 6731 | verifyFormat("vector<int> x = {1, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6732 | " 2, bbbbbbbbbbbbbbbbbbbbbb,\n" |
| 6733 | " 3, cccccccccccccccccccccc};", |
| 6734 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | f93551c | 2013-08-23 10:05:49 +0000 | [diff] [blame] | 6735 | |
| 6736 | // Trailing commas. |
Daniel Jasper | a125d53 | 2014-03-21 12:38:57 +0000 | [diff] [blame] | 6737 | verifyFormat("vector<int> x = {\n" |
| 6738 | " 1, 1, 1, 1, 1, 1, 1, 1,\n" |
| 6739 | "};", |
Daniel Jasper | f93551c | 2013-08-23 10:05:49 +0000 | [diff] [blame] | 6740 | getLLVMStyleWithColumns(39)); |
Daniel Jasper | b175d57 | 2014-04-09 09:53:23 +0000 | [diff] [blame] | 6741 | verifyFormat("vector<int> x = {\n" |
| 6742 | " 1, 1, 1, 1, 1, 1, 1, 1, //\n" |
Daniel Jasper | f93551c | 2013-08-23 10:05:49 +0000 | [diff] [blame] | 6743 | "};", |
| 6744 | getLLVMStyleWithColumns(39)); |
Daniel Jasper | 610381f | 2014-08-26 09:37:52 +0000 | [diff] [blame] | 6745 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 6746 | " 1, 1, 1, 1,\n" |
| 6747 | " /**/ /**/};", |
Daniel Jasper | 8863ada | 2013-08-26 08:10:17 +0000 | [diff] [blame] | 6748 | getLLVMStyleWithColumns(39)); |
Daniel Jasper | e4c16c7 | 2015-05-08 13:51:14 +0000 | [diff] [blame] | 6749 | |
Daniel Jasper | 60c2707 | 2015-05-13 08:16:00 +0000 | [diff] [blame] | 6750 | // Trailing comment in the first line. |
| 6751 | verifyFormat("vector<int> iiiiiiiiiiiiiii = { //\n" |
| 6752 | " 1111111111, 2222222222, 33333333333, 4444444444, //\n" |
| 6753 | " 111111111, 222222222, 3333333333, 444444444, //\n" |
| 6754 | " 11111111, 22222222, 333333333, 44444444};"); |
Daniel Jasper | 00fb2a1 | 2015-07-15 16:26:47 +0000 | [diff] [blame] | 6755 | // Trailing comment in the last line. |
| 6756 | verifyFormat("int aaaaa[] = {\n" |
| 6757 | " 1, 2, 3, // comment\n" |
| 6758 | " 4, 5, 6 // comment\n" |
| 6759 | "};"); |
Daniel Jasper | 60c2707 | 2015-05-13 08:16:00 +0000 | [diff] [blame] | 6760 | |
Daniel Jasper | e4c16c7 | 2015-05-08 13:51:14 +0000 | [diff] [blame] | 6761 | // With nested lists, we should either format one item per line or all nested |
| 6762 | // lists one on line. |
| 6763 | // FIXME: For some nested lists, we can do better. |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6764 | verifyFormat("return {{aaaaaaaaaaaaaaaaaaaaa},\n" |
| 6765 | " {aaaaaaaaaaaaaaaaaaa},\n" |
| 6766 | " {aaaaaaaaaaaaaaaaaaaaa},\n" |
| 6767 | " {aaaaaaaaaaaaaaaaa}};", |
Daniel Jasper | cb3f0ed | 2013-08-27 08:43:47 +0000 | [diff] [blame] | 6768 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | 63af7c4 | 2013-12-09 14:40:19 +0000 | [diff] [blame] | 6769 | verifyFormat( |
| 6770 | "SomeStruct my_struct_array = {\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6771 | " {aaaaaa, aaaaaaaa, aaaaaaaaaa, aaaaaaaaa, aaaaaaaaa, aaaaaaaaaa,\n" |
| 6772 | " aaaaaaaaaaaaa, aaaaaaa, aaa},\n" |
| 6773 | " {aaa, aaa},\n" |
| 6774 | " {aaa, aaa},\n" |
| 6775 | " {aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaa},\n" |
| 6776 | " {aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6777 | " aaaaaaaaaaaa, a, aaaaaaaaaa, aaaaaaaaa, aaa}};"); |
Daniel Jasper | 0160347 | 2014-01-09 13:42:56 +0000 | [diff] [blame] | 6778 | |
| 6779 | // No column layout should be used here. |
Francois Ferrand | d2130f5 | 2017-06-30 20:00:02 +0000 | [diff] [blame] | 6780 | verifyFormat("aaaaaaaaaaaaaaa = {aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, 0, 0,\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 6781 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb};"); |
Daniel Jasper | 20e8c3b | 2015-01-19 10:51:42 +0000 | [diff] [blame] | 6782 | |
| 6783 | verifyNoCrash("a<,"); |
Daniel Jasper | abd1f57 | 2016-03-02 22:44:03 +0000 | [diff] [blame] | 6784 | |
Daniel Jasper | eb65e91 | 2015-12-21 18:31:15 +0000 | [diff] [blame] | 6785 | // No braced initializer here. |
| 6786 | verifyFormat("void f() {\n" |
| 6787 | " struct Dummy {};\n" |
| 6788 | " f(v);\n" |
| 6789 | "}"); |
Daniel Jasper | 5558207 | 2016-01-04 07:30:44 +0000 | [diff] [blame] | 6790 | |
| 6791 | // Long lists should be formatted in columns even if they are nested. |
| 6792 | verifyFormat( |
| 6793 | "vector<int> x = function({1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6794 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6795 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6796 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6797 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 6798 | " 1, 22, 333, 4444, 55555, 666666, 7777777});"); |
Daniel Jasper | e616966 | 2016-12-19 07:26:11 +0000 | [diff] [blame] | 6799 | |
| 6800 | // Allow "single-column" layout even if that violates the column limit. There |
| 6801 | // isn't going to be a better way. |
| 6802 | verifyFormat("std::vector<int> a = {\n" |
| 6803 | " aaaaaaaa,\n" |
| 6804 | " aaaaaaaa,\n" |
| 6805 | " aaaaaaaa,\n" |
| 6806 | " aaaaaaaa,\n" |
| 6807 | " aaaaaaaaaa,\n" |
| 6808 | " aaaaaaaa,\n" |
| 6809 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa};", |
| 6810 | getLLVMStyleWithColumns(30)); |
Daniel Jasper | 083d170 | 2016-12-21 17:02:06 +0000 | [diff] [blame] | 6811 | verifyFormat("vector<int> aaaa = {\n" |
| 6812 | " aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6813 | " aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6814 | " aaaaaa.aaaaaaa,\n" |
| 6815 | " aaaaaa.aaaaaaa,\n" |
| 6816 | " aaaaaa.aaaaaaa,\n" |
| 6817 | " aaaaaa.aaaaaaa,\n" |
| 6818 | "};"); |
Daniel Jasper | d1a9d8acd | 2017-01-12 19:35:26 +0000 | [diff] [blame] | 6819 | |
| 6820 | // Don't create hanging lists. |
Daniel Jasper | 21f7dea | 2017-02-01 09:23:39 +0000 | [diff] [blame] | 6821 | verifyFormat("someFunction(Param, {List1, List2,\n" |
| 6822 | " List3});", |
| 6823 | getLLVMStyleWithColumns(35)); |
| 6824 | verifyFormat("someFunction(Param, Param,\n" |
Daniel Jasper | d1a9d8acd | 2017-01-12 19:35:26 +0000 | [diff] [blame] | 6825 | " {List1, List2,\n" |
| 6826 | " List3});", |
| 6827 | getLLVMStyleWithColumns(35)); |
Daniel Jasper | e371010 | 2017-01-12 20:06:28 +0000 | [diff] [blame] | 6828 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa, {},\n" |
| 6829 | " aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8de9ed0 | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 6830 | } |
| 6831 | |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 6832 | TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) { |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 6833 | FormatStyle DoNotMerge = getLLVMStyle(); |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 6834 | DoNotMerge.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 6835 | |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 6836 | verifyFormat("void f() { return 42; }"); |
| 6837 | verifyFormat("void f() {\n" |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 6838 | " return 42;\n" |
| 6839 | "}", |
| 6840 | DoNotMerge); |
| 6841 | verifyFormat("void f() {\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 6842 | " // Comment\n" |
| 6843 | "}"); |
| 6844 | verifyFormat("{\n" |
| 6845 | "#error {\n" |
| 6846 | " int a;\n" |
| 6847 | "}"); |
| 6848 | verifyFormat("{\n" |
| 6849 | " int a;\n" |
| 6850 | "#error {\n" |
| 6851 | "}"); |
Daniel Jasper | f9eb9b1 | 2013-05-16 10:17:39 +0000 | [diff] [blame] | 6852 | verifyFormat("void f() {} // comment"); |
| 6853 | verifyFormat("void f() { int a; } // comment"); |
Daniel Jasper | 9271650 | 2013-05-16 16:54:34 +0000 | [diff] [blame] | 6854 | verifyFormat("void f() {\n" |
| 6855 | "} // comment", |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 6856 | DoNotMerge); |
| 6857 | verifyFormat("void f() {\n" |
| 6858 | " int a;\n" |
| 6859 | "} // comment", |
| 6860 | DoNotMerge); |
| 6861 | verifyFormat("void f() {\n" |
| 6862 | "} // comment", |
Daniel Jasper | 9271650 | 2013-05-16 16:54:34 +0000 | [diff] [blame] | 6863 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 6864 | |
| 6865 | verifyFormat("void f() { return 42; }", getLLVMStyleWithColumns(23)); |
| 6866 | verifyFormat("void f() {\n return 42;\n}", getLLVMStyleWithColumns(22)); |
| 6867 | |
| 6868 | verifyFormat("void f() {}", getLLVMStyleWithColumns(11)); |
| 6869 | verifyFormat("void f() {\n}", getLLVMStyleWithColumns(10)); |
Alexander Kornienko | 06dd15a | 2013-12-04 13:58:27 +0000 | [diff] [blame] | 6870 | verifyFormat("class C {\n" |
| 6871 | " C()\n" |
| 6872 | " : iiiiiiii(nullptr),\n" |
| 6873 | " kkkkkkk(nullptr),\n" |
| 6874 | " mmmmmmm(nullptr),\n" |
| 6875 | " nnnnnnn(nullptr) {}\n" |
| 6876 | "};", |
| 6877 | getGoogleStyle()); |
Alexander Kornienko | 31e9554 | 2013-12-04 12:21:08 +0000 | [diff] [blame] | 6878 | |
| 6879 | FormatStyle NoColumnLimit = getLLVMStyle(); |
| 6880 | NoColumnLimit.ColumnLimit = 0; |
| 6881 | EXPECT_EQ("A() : b(0) {}", format("A():b(0){}", NoColumnLimit)); |
| 6882 | EXPECT_EQ("class C {\n" |
| 6883 | " A() : b(0) {}\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 6884 | "};", |
| 6885 | format("class C{A():b(0){}};", NoColumnLimit)); |
Alexander Kornienko | 31e9554 | 2013-12-04 12:21:08 +0000 | [diff] [blame] | 6886 | EXPECT_EQ("A()\n" |
| 6887 | " : b(0) {\n" |
| 6888 | "}", |
| 6889 | format("A()\n:b(0)\n{\n}", NoColumnLimit)); |
| 6890 | |
| 6891 | FormatStyle DoNotMergeNoColumnLimit = NoColumnLimit; |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 6892 | DoNotMergeNoColumnLimit.AllowShortFunctionsOnASingleLine = |
| 6893 | FormatStyle::SFS_None; |
Alexander Kornienko | 31e9554 | 2013-12-04 12:21:08 +0000 | [diff] [blame] | 6894 | EXPECT_EQ("A()\n" |
| 6895 | " : b(0) {\n" |
| 6896 | "}", |
| 6897 | format("A():b(0){}", DoNotMergeNoColumnLimit)); |
| 6898 | EXPECT_EQ("A()\n" |
| 6899 | " : b(0) {\n" |
| 6900 | "}", |
| 6901 | format("A()\n:b(0)\n{\n}", DoNotMergeNoColumnLimit)); |
Daniel Jasper | 6498996 | 2014-02-07 13:45:27 +0000 | [diff] [blame] | 6902 | |
| 6903 | verifyFormat("#define A \\\n" |
| 6904 | " void f() { \\\n" |
| 6905 | " int i; \\\n" |
| 6906 | " }", |
| 6907 | getLLVMStyleWithColumns(20)); |
| 6908 | verifyFormat("#define A \\\n" |
| 6909 | " void f() { int i; }", |
| 6910 | getLLVMStyleWithColumns(21)); |
| 6911 | verifyFormat("#define A \\\n" |
| 6912 | " void f() { \\\n" |
| 6913 | " int i; \\\n" |
| 6914 | " } \\\n" |
| 6915 | " int j;", |
| 6916 | getLLVMStyleWithColumns(22)); |
| 6917 | verifyFormat("#define A \\\n" |
| 6918 | " void f() { int i; } \\\n" |
| 6919 | " int j;", |
| 6920 | getLLVMStyleWithColumns(23)); |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 6921 | } |
| 6922 | |
Francois Ferrand | 2a81ca8 | 2017-06-13 07:02:43 +0000 | [diff] [blame] | 6923 | TEST_F(FormatTest, PullEmptyFunctionDefinitionsIntoSingleLine) { |
| 6924 | FormatStyle MergeEmptyOnly = getLLVMStyle(); |
| 6925 | MergeEmptyOnly.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty; |
| 6926 | verifyFormat("class C {\n" |
| 6927 | " int f() {}\n" |
| 6928 | "};", |
| 6929 | MergeEmptyOnly); |
| 6930 | verifyFormat("class C {\n" |
| 6931 | " int f() {\n" |
| 6932 | " return 42;\n" |
| 6933 | " }\n" |
| 6934 | "};", |
| 6935 | MergeEmptyOnly); |
| 6936 | verifyFormat("int f() {}", MergeEmptyOnly); |
| 6937 | verifyFormat("int f() {\n" |
| 6938 | " return 42;\n" |
| 6939 | "}", |
| 6940 | MergeEmptyOnly); |
| 6941 | |
| 6942 | // Also verify behavior when BraceWrapping.AfterFunction = true |
| 6943 | MergeEmptyOnly.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 6944 | MergeEmptyOnly.BraceWrapping.AfterFunction = true; |
| 6945 | verifyFormat("int f() {}", MergeEmptyOnly); |
| 6946 | verifyFormat("class C {\n" |
| 6947 | " int f() {}\n" |
| 6948 | "};", |
| 6949 | MergeEmptyOnly); |
| 6950 | } |
| 6951 | |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 6952 | TEST_F(FormatTest, PullInlineFunctionDefinitionsIntoSingleLine) { |
| 6953 | FormatStyle MergeInlineOnly = getLLVMStyle(); |
| 6954 | MergeInlineOnly.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; |
| 6955 | verifyFormat("class C {\n" |
| 6956 | " int f() { return 42; }\n" |
| 6957 | "};", |
| 6958 | MergeInlineOnly); |
| 6959 | verifyFormat("int f() {\n" |
| 6960 | " return 42;\n" |
| 6961 | "}", |
| 6962 | MergeInlineOnly); |
Francois Ferrand | 2a81ca8 | 2017-06-13 07:02:43 +0000 | [diff] [blame] | 6963 | |
| 6964 | // SFS_Inline implies SFS_Empty |
| 6965 | verifyFormat("class C {\n" |
| 6966 | " int f() {}\n" |
| 6967 | "};", |
| 6968 | MergeInlineOnly); |
| 6969 | verifyFormat("int f() {}", MergeInlineOnly); |
| 6970 | |
| 6971 | // Also verify behavior when BraceWrapping.AfterFunction = true |
| 6972 | MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 6973 | MergeInlineOnly.BraceWrapping.AfterFunction = true; |
| 6974 | verifyFormat("class C {\n" |
| 6975 | " int f() { return 42; }\n" |
| 6976 | "};", |
| 6977 | MergeInlineOnly); |
| 6978 | verifyFormat("int f()\n" |
| 6979 | "{\n" |
| 6980 | " return 42;\n" |
| 6981 | "}", |
| 6982 | MergeInlineOnly); |
| 6983 | |
| 6984 | // SFS_Inline implies SFS_Empty |
| 6985 | verifyFormat("int f() {}", MergeInlineOnly); |
| 6986 | verifyFormat("class C {\n" |
| 6987 | " int f() {}\n" |
| 6988 | "};", |
| 6989 | MergeInlineOnly); |
| 6990 | } |
| 6991 | |
Francois Ferrand | d3f0e3d | 2017-06-21 13:56:02 +0000 | [diff] [blame] | 6992 | TEST_F(FormatTest, PullInlineOnlyFunctionDefinitionsIntoSingleLine) { |
| 6993 | FormatStyle MergeInlineOnly = getLLVMStyle(); |
| 6994 | MergeInlineOnly.AllowShortFunctionsOnASingleLine = |
| 6995 | FormatStyle::SFS_InlineOnly; |
| 6996 | verifyFormat("class C {\n" |
| 6997 | " int f() { return 42; }\n" |
| 6998 | "};", |
| 6999 | MergeInlineOnly); |
| 7000 | verifyFormat("int f() {\n" |
| 7001 | " return 42;\n" |
| 7002 | "}", |
| 7003 | MergeInlineOnly); |
| 7004 | |
| 7005 | // SFS_InlineOnly does not imply SFS_Empty |
| 7006 | verifyFormat("class C {\n" |
| 7007 | " int f() {}\n" |
| 7008 | "};", |
| 7009 | MergeInlineOnly); |
| 7010 | verifyFormat("int f() {\n" |
| 7011 | "}", |
| 7012 | MergeInlineOnly); |
| 7013 | |
| 7014 | // Also verify behavior when BraceWrapping.AfterFunction = true |
| 7015 | MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7016 | MergeInlineOnly.BraceWrapping.AfterFunction = true; |
| 7017 | verifyFormat("class C {\n" |
| 7018 | " int f() { return 42; }\n" |
| 7019 | "};", |
| 7020 | MergeInlineOnly); |
| 7021 | verifyFormat("int f()\n" |
| 7022 | "{\n" |
| 7023 | " return 42;\n" |
| 7024 | "}", |
| 7025 | MergeInlineOnly); |
| 7026 | |
| 7027 | // SFS_InlineOnly does not imply SFS_Empty |
| 7028 | verifyFormat("int f()\n" |
| 7029 | "{\n" |
| 7030 | "}", |
| 7031 | MergeInlineOnly); |
| 7032 | verifyFormat("class C {\n" |
| 7033 | " int f() {}\n" |
| 7034 | "};", |
| 7035 | MergeInlineOnly); |
| 7036 | } |
| 7037 | |
Francois Ferrand | ad72256 | 2017-06-30 20:25:55 +0000 | [diff] [blame] | 7038 | TEST_F(FormatTest, SplitEmptyFunction) { |
Francois Ferrand | 2a81ca8 | 2017-06-13 07:02:43 +0000 | [diff] [blame] | 7039 | FormatStyle Style = getLLVMStyle(); |
| 7040 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 7041 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7042 | Style.BraceWrapping.AfterFunction = true; |
Francois Ferrand | ad72256 | 2017-06-30 20:25:55 +0000 | [diff] [blame] | 7043 | Style.BraceWrapping.SplitEmptyFunction = false; |
Francois Ferrand | 2a81ca8 | 2017-06-13 07:02:43 +0000 | [diff] [blame] | 7044 | Style.ColumnLimit = 40; |
| 7045 | |
| 7046 | verifyFormat("int f()\n" |
| 7047 | "{}", |
| 7048 | Style); |
| 7049 | verifyFormat("int f()\n" |
| 7050 | "{\n" |
| 7051 | " return 42;\n" |
| 7052 | "}", |
| 7053 | Style); |
| 7054 | verifyFormat("int f()\n" |
| 7055 | "{\n" |
| 7056 | " // some comment\n" |
| 7057 | "}", |
| 7058 | Style); |
| 7059 | |
| 7060 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty; |
| 7061 | verifyFormat("int f() {}", Style); |
| 7062 | verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 7063 | "{}", |
| 7064 | Style); |
| 7065 | verifyFormat("int f()\n" |
| 7066 | "{\n" |
| 7067 | " return 0;\n" |
| 7068 | "}", |
| 7069 | Style); |
| 7070 | |
| 7071 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; |
| 7072 | verifyFormat("class Foo {\n" |
| 7073 | " int f() {}\n" |
| 7074 | "};\n", |
| 7075 | Style); |
| 7076 | verifyFormat("class Foo {\n" |
| 7077 | " int f() { return 0; }\n" |
| 7078 | "};\n", |
| 7079 | Style); |
| 7080 | verifyFormat("class Foo {\n" |
| 7081 | " int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 7082 | " {}\n" |
| 7083 | "};\n", |
| 7084 | Style); |
| 7085 | verifyFormat("class Foo {\n" |
| 7086 | " int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 7087 | " {\n" |
| 7088 | " return 0;\n" |
| 7089 | " }\n" |
| 7090 | "};\n", |
| 7091 | Style); |
| 7092 | |
| 7093 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 7094 | verifyFormat("int f() {}", Style); |
| 7095 | verifyFormat("int f() { return 0; }", Style); |
| 7096 | verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 7097 | "{}", |
| 7098 | Style); |
| 7099 | verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 7100 | "{\n" |
| 7101 | " return 0;\n" |
| 7102 | "}", |
| 7103 | Style); |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 7104 | } |
| 7105 | |
Francois Ferrand | ad72256 | 2017-06-30 20:25:55 +0000 | [diff] [blame] | 7106 | TEST_F(FormatTest, SplitEmptyClass) { |
| 7107 | FormatStyle Style = getLLVMStyle(); |
| 7108 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7109 | Style.BraceWrapping.AfterClass = true; |
| 7110 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 7111 | |
| 7112 | verifyFormat("class Foo\n" |
| 7113 | "{};", |
| 7114 | Style); |
| 7115 | verifyFormat("/* something */ class Foo\n" |
| 7116 | "{};", |
| 7117 | Style); |
| 7118 | verifyFormat("template <typename X> class Foo\n" |
| 7119 | "{};", |
| 7120 | Style); |
| 7121 | verifyFormat("class Foo\n" |
| 7122 | "{\n" |
| 7123 | " Foo();\n" |
| 7124 | "};", |
| 7125 | Style); |
| 7126 | verifyFormat("typedef class Foo\n" |
| 7127 | "{\n" |
| 7128 | "} Foo_t;", |
| 7129 | Style); |
| 7130 | } |
| 7131 | |
| 7132 | TEST_F(FormatTest, SplitEmptyStruct) { |
| 7133 | FormatStyle Style = getLLVMStyle(); |
| 7134 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7135 | Style.BraceWrapping.AfterStruct = true; |
| 7136 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 7137 | |
| 7138 | verifyFormat("struct Foo\n" |
| 7139 | "{};", |
| 7140 | Style); |
| 7141 | verifyFormat("/* something */ struct Foo\n" |
| 7142 | "{};", |
| 7143 | Style); |
| 7144 | verifyFormat("template <typename X> struct Foo\n" |
| 7145 | "{};", |
| 7146 | Style); |
| 7147 | verifyFormat("struct Foo\n" |
| 7148 | "{\n" |
| 7149 | " Foo();\n" |
| 7150 | "};", |
| 7151 | Style); |
| 7152 | verifyFormat("typedef struct Foo\n" |
| 7153 | "{\n" |
| 7154 | "} Foo_t;", |
| 7155 | Style); |
| 7156 | //typedef struct Bar {} Bar_t; |
| 7157 | } |
| 7158 | |
| 7159 | TEST_F(FormatTest, SplitEmptyUnion) { |
| 7160 | FormatStyle Style = getLLVMStyle(); |
| 7161 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7162 | Style.BraceWrapping.AfterUnion = true; |
| 7163 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 7164 | |
| 7165 | verifyFormat("union Foo\n" |
| 7166 | "{};", |
| 7167 | Style); |
| 7168 | verifyFormat("/* something */ union Foo\n" |
| 7169 | "{};", |
| 7170 | Style); |
| 7171 | verifyFormat("union Foo\n" |
| 7172 | "{\n" |
| 7173 | " A,\n" |
| 7174 | "};", |
| 7175 | Style); |
| 7176 | verifyFormat("typedef union Foo\n" |
| 7177 | "{\n" |
| 7178 | "} Foo_t;", |
| 7179 | Style); |
| 7180 | } |
| 7181 | |
| 7182 | TEST_F(FormatTest, SplitEmptyNamespace) { |
| 7183 | FormatStyle Style = getLLVMStyle(); |
| 7184 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7185 | Style.BraceWrapping.AfterNamespace = true; |
| 7186 | Style.BraceWrapping.SplitEmptyNamespace = false; |
| 7187 | |
| 7188 | verifyFormat("namespace Foo\n" |
| 7189 | "{};", |
| 7190 | Style); |
| 7191 | verifyFormat("/* something */ namespace Foo\n" |
| 7192 | "{};", |
| 7193 | Style); |
| 7194 | verifyFormat("inline namespace Foo\n" |
| 7195 | "{};", |
| 7196 | Style); |
| 7197 | verifyFormat("namespace Foo\n" |
| 7198 | "{\n" |
| 7199 | "void Bar();\n" |
| 7200 | "};", |
| 7201 | Style); |
| 7202 | } |
| 7203 | |
| 7204 | TEST_F(FormatTest, NeverMergeShortRecords) { |
| 7205 | FormatStyle Style = getLLVMStyle(); |
| 7206 | |
| 7207 | verifyFormat("class Foo {\n" |
| 7208 | " Foo();\n" |
| 7209 | "};", |
| 7210 | Style); |
| 7211 | verifyFormat("typedef class Foo {\n" |
| 7212 | " Foo();\n" |
| 7213 | "} Foo_t;", |
| 7214 | Style); |
| 7215 | verifyFormat("struct Foo {\n" |
| 7216 | " Foo();\n" |
| 7217 | "};", |
| 7218 | Style); |
| 7219 | verifyFormat("typedef struct Foo {\n" |
| 7220 | " Foo();\n" |
| 7221 | "} Foo_t;", |
| 7222 | Style); |
| 7223 | verifyFormat("union Foo {\n" |
| 7224 | " A,\n" |
| 7225 | "};", |
| 7226 | Style); |
| 7227 | verifyFormat("typedef union Foo {\n" |
| 7228 | " A,\n" |
| 7229 | "} Foo_t;", |
| 7230 | Style); |
| 7231 | verifyFormat("namespace Foo {\n" |
| 7232 | "void Bar();\n" |
| 7233 | "};", |
| 7234 | Style); |
| 7235 | |
| 7236 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 7237 | Style.BraceWrapping.AfterClass = true; |
| 7238 | Style.BraceWrapping.AfterStruct = true; |
| 7239 | Style.BraceWrapping.AfterUnion = true; |
| 7240 | Style.BraceWrapping.AfterNamespace = true; |
| 7241 | verifyFormat("class Foo\n" |
| 7242 | "{\n" |
| 7243 | " Foo();\n" |
| 7244 | "};", |
| 7245 | Style); |
| 7246 | verifyFormat("typedef class Foo\n" |
| 7247 | "{\n" |
| 7248 | " Foo();\n" |
| 7249 | "} Foo_t;", |
| 7250 | Style); |
| 7251 | verifyFormat("struct Foo\n" |
| 7252 | "{\n" |
| 7253 | " Foo();\n" |
| 7254 | "};", |
| 7255 | Style); |
| 7256 | verifyFormat("typedef struct Foo\n" |
| 7257 | "{\n" |
| 7258 | " Foo();\n" |
| 7259 | "} Foo_t;", |
| 7260 | Style); |
| 7261 | verifyFormat("union Foo\n" |
| 7262 | "{\n" |
| 7263 | " A,\n" |
| 7264 | "};", |
| 7265 | Style); |
| 7266 | verifyFormat("typedef union Foo\n" |
| 7267 | "{\n" |
| 7268 | " A,\n" |
| 7269 | "} Foo_t;", |
| 7270 | Style); |
| 7271 | verifyFormat("namespace Foo\n" |
| 7272 | "{\n" |
| 7273 | "void Bar();\n" |
| 7274 | "};", |
| 7275 | Style); |
| 7276 | } |
| 7277 | |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 7278 | TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) { |
| 7279 | // Elaborate type variable declarations. |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 7280 | verifyFormat("struct foo a = {bar};\nint n;"); |
| 7281 | verifyFormat("class foo a = {bar};\nint n;"); |
| 7282 | verifyFormat("union foo a = {bar};\nint n;"); |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 7283 | |
| 7284 | // Elaborate types inside function definitions. |
| 7285 | verifyFormat("struct foo f() {}\nint n;"); |
| 7286 | verifyFormat("class foo f() {}\nint n;"); |
| 7287 | verifyFormat("union foo f() {}\nint n;"); |
| 7288 | |
| 7289 | // Templates. |
| 7290 | verifyFormat("template <class X> void f() {}\nint n;"); |
| 7291 | verifyFormat("template <struct X> void f() {}\nint n;"); |
| 7292 | verifyFormat("template <union X> void f() {}\nint n;"); |
| 7293 | |
| 7294 | // Actual definitions... |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 7295 | verifyFormat("struct {\n} n;"); |
| 7296 | verifyFormat( |
| 7297 | "template <template <class T, class Y>, class Z> class X {\n} n;"); |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 7298 | verifyFormat("union Z {\n int n;\n} x;"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 7299 | verifyFormat("class MACRO Z {\n} n;"); |
| 7300 | verifyFormat("class MACRO(X) Z {\n} n;"); |
| 7301 | verifyFormat("class __attribute__(X) Z {\n} n;"); |
| 7302 | verifyFormat("class __declspec(X) Z {\n} n;"); |
Manuel Klimek | d265090 | 2013-02-06 15:57:54 +0000 | [diff] [blame] | 7303 | verifyFormat("class A##B##C {\n} n;"); |
Manuel Klimek | 91e4858 | 2013-10-07 09:15:41 +0000 | [diff] [blame] | 7304 | verifyFormat("class alignas(16) Z {\n} n;"); |
Daniel Jasper | 04785d0 | 2015-05-06 14:03:02 +0000 | [diff] [blame] | 7305 | verifyFormat("class MACRO(X) alignas(16) Z {\n} n;"); |
| 7306 | verifyFormat("class MACROA MACRO(X) Z {\n} n;"); |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 7307 | |
Manuel Klimek | 3c6b7c7 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 7308 | // Redefinition from nested context: |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 7309 | verifyFormat("class A::B::C {\n} n;"); |
Manuel Klimek | 3c6b7c7 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 7310 | |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 7311 | // Template definitions. |
Daniel Jasper | 6f05e59 | 2013-05-15 13:46:48 +0000 | [diff] [blame] | 7312 | verifyFormat( |
| 7313 | "template <typename F>\n" |
| 7314 | "Matcher(const Matcher<F> &Other,\n" |
| 7315 | " typename enable_if_c<is_base_of<F, T>::value &&\n" |
| 7316 | " !is_same<F, T>::value>::type * = 0)\n" |
| 7317 | " : Implementation(new ImplicitCastMatcher<F>(Other)) {}"); |
| 7318 | |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 7319 | // FIXME: This is still incorrectly handled at the formatter side. |
Daniel Jasper | 62c0ac0 | 2013-07-30 22:37:19 +0000 | [diff] [blame] | 7320 | verifyFormat("template <> struct X < 15, i<3 && 42 < 50 && 33 < 28> {};"); |
Daniel Jasper | 6f2b88a | 2015-06-05 13:18:09 +0000 | [diff] [blame] | 7321 | verifyFormat("int i = SomeFunction(a<b, a> b);"); |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 7322 | |
| 7323 | // FIXME: |
| 7324 | // This now gets parsed incorrectly as class definition. |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 7325 | // verifyFormat("class A<int> f() {\n}\nint n;"); |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 7326 | |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 7327 | // Elaborate types where incorrectly parsing the structural element would |
| 7328 | // break the indent. |
| 7329 | verifyFormat("if (true)\n" |
| 7330 | " class X x;\n" |
| 7331 | "else\n" |
| 7332 | " f();\n"); |
Daniel Jasper | 1a32a61 | 2013-03-20 15:12:38 +0000 | [diff] [blame] | 7333 | |
| 7334 | // This is simply incomplete. Formatting is not important, but must not crash. |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 7335 | verifyFormat("class A:"); |
Manuel Klimek | d5e5f8f | 2013-01-11 18:13:04 +0000 | [diff] [blame] | 7336 | } |
| 7337 | |
Manuel Klimek | 99c7baa | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 7338 | TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) { |
Manuel Klimek | 71814b4 | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 7339 | EXPECT_EQ("#error Leave all white!!!!! space* alone!\n", |
| 7340 | format("#error Leave all white!!!!! space* alone!\n")); |
| 7341 | EXPECT_EQ( |
| 7342 | "#warning Leave all white!!!!! space* alone!\n", |
| 7343 | format("#warning Leave all white!!!!! space* alone!\n")); |
Manuel Klimek | 99c7baa | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 7344 | EXPECT_EQ("#error 1", format(" # error 1")); |
| 7345 | EXPECT_EQ("#warning 1", format(" # warning 1")); |
| 7346 | } |
| 7347 | |
Daniel Jasper | 4431aa9 | 2013-04-23 13:54:04 +0000 | [diff] [blame] | 7348 | TEST_F(FormatTest, FormatHashIfExpressions) { |
Daniel Jasper | 7cfde41 | 2014-01-21 08:56:09 +0000 | [diff] [blame] | 7349 | verifyFormat("#if AAAA && BBBB"); |
Daniel Jasper | d788457 | 2015-08-14 12:44:06 +0000 | [diff] [blame] | 7350 | verifyFormat("#if (AAAA && BBBB)"); |
| 7351 | verifyFormat("#elif (AAAA && BBBB)"); |
Daniel Jasper | 4431aa9 | 2013-04-23 13:54:04 +0000 | [diff] [blame] | 7352 | // FIXME: Come up with a better indentation for #elif. |
| 7353 | verifyFormat( |
| 7354 | "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n" |
| 7355 | " defined(BBBBBBBB)\n" |
| 7356 | "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n" |
| 7357 | " defined(BBBBBBBB)\n" |
| 7358 | "#endif", |
| 7359 | getLLVMStyleWithColumns(65)); |
| 7360 | } |
| 7361 | |
Manuel Klimek | d3b92fa | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 7362 | TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) { |
| 7363 | FormatStyle AllowsMergedIf = getGoogleStyle(); |
| 7364 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 7365 | verifyFormat("void f() { f(); }\n#error E", AllowsMergedIf); |
| 7366 | verifyFormat("if (true) return 42;\n#error E", AllowsMergedIf); |
Manuel Klimek | da08761 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 7367 | verifyFormat("if (true)\n#error E\n return 42;", AllowsMergedIf); |
| 7368 | EXPECT_EQ("if (true) return 42;", |
| 7369 | format("if (true)\nreturn 42;", AllowsMergedIf)); |
| 7370 | FormatStyle ShortMergedIf = AllowsMergedIf; |
| 7371 | ShortMergedIf.ColumnLimit = 25; |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 7372 | verifyFormat("#define A \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 7373 | " if (true) return 42;", |
| 7374 | ShortMergedIf); |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 7375 | verifyFormat("#define A \\\n" |
| 7376 | " f(); \\\n" |
Manuel Klimek | da08761 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 7377 | " if (true)\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 7378 | "#define B", |
| 7379 | ShortMergedIf); |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 7380 | verifyFormat("#define A \\\n" |
| 7381 | " f(); \\\n" |
Manuel Klimek | da08761 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 7382 | " if (true)\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 7383 | "g();", |
| 7384 | ShortMergedIf); |
Manuel Klimek | d5e782b | 2013-01-21 14:16:56 +0000 | [diff] [blame] | 7385 | verifyFormat("{\n" |
| 7386 | "#ifdef A\n" |
| 7387 | " // Comment\n" |
| 7388 | " if (true) continue;\n" |
| 7389 | "#endif\n" |
| 7390 | " // Comment\n" |
Manuel Klimek | 71814b4 | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 7391 | " if (true) continue;\n" |
| 7392 | "}", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 7393 | ShortMergedIf); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 7394 | ShortMergedIf.ColumnLimit = 33; |
| 7395 | verifyFormat("#define A \\\n" |
| 7396 | " if constexpr (true) return 42;", |
| 7397 | ShortMergedIf); |
Daniel Jasper | 6498996 | 2014-02-07 13:45:27 +0000 | [diff] [blame] | 7398 | ShortMergedIf.ColumnLimit = 29; |
| 7399 | verifyFormat("#define A \\\n" |
| 7400 | " if (aaaaaaaaaa) return 1; \\\n" |
| 7401 | " return 2;", |
| 7402 | ShortMergedIf); |
| 7403 | ShortMergedIf.ColumnLimit = 28; |
| 7404 | verifyFormat("#define A \\\n" |
| 7405 | " if (aaaaaaaaaa) \\\n" |
| 7406 | " return 1; \\\n" |
| 7407 | " return 2;", |
| 7408 | ShortMergedIf); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 7409 | verifyFormat("#define A \\\n" |
| 7410 | " if constexpr (aaaaaaa) \\\n" |
| 7411 | " return 1; \\\n" |
| 7412 | " return 2;", |
| 7413 | ShortMergedIf); |
Manuel Klimek | d3b92fa | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 7414 | } |
| 7415 | |
Manuel Klimek | d33516e | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 7416 | TEST_F(FormatTest, FormatStarDependingOnContext) { |
Manuel Klimek | 0a3a3c9 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 7417 | verifyFormat("void f(int *a);"); |
| 7418 | verifyFormat("void f() { f(fint * b); }"); |
Manuel Klimek | 3908057 | 2013-01-23 11:03:04 +0000 | [diff] [blame] | 7419 | verifyFormat("class A {\n void f(int *a);\n};"); |
| 7420 | verifyFormat("class A {\n int *a;\n};"); |
| 7421 | verifyFormat("namespace a {\n" |
| 7422 | "namespace b {\n" |
| 7423 | "class A {\n" |
| 7424 | " void f() {}\n" |
| 7425 | " int *a;\n" |
| 7426 | "};\n" |
Krasimir Georgiev | 9163fe2 | 2017-03-02 09:54:44 +0000 | [diff] [blame] | 7427 | "} // namespace b\n" |
| 7428 | "} // namespace a"); |
Manuel Klimek | 0a3a3c9 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 7429 | } |
| 7430 | |
Manuel Klimek | d33516e | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 7431 | TEST_F(FormatTest, SpecialTokensAtEndOfLine) { |
| 7432 | verifyFormat("while"); |
| 7433 | verifyFormat("operator"); |
| 7434 | } |
| 7435 | |
Daniel Jasper | fda47cd | 2016-10-31 13:23:00 +0000 | [diff] [blame] | 7436 | TEST_F(FormatTest, SkipsDeeplyNestedLines) { |
| 7437 | // This code would be painfully slow to format if we didn't skip it. |
| 7438 | std::string Code("A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" // 20x |
| 7439 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 7440 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 7441 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 7442 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 7443 | "A(1, 1)\n" |
| 7444 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" // 10x |
| 7445 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7446 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7447 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7448 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7449 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7450 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7451 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7452 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 7453 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1);\n"); |
| 7454 | // Deeply nested part is untouched, rest is formatted. |
| 7455 | EXPECT_EQ(std::string("int i;\n") + Code + "int j;\n", |
| 7456 | format(std::string("int i;\n") + Code + "int j;\n", |
Krasimir Georgiev | bcda54b | 2017-04-21 14:35:20 +0000 | [diff] [blame] | 7457 | getLLVMStyle(), SC_ExpectIncomplete)); |
Daniel Jasper | fda47cd | 2016-10-31 13:23:00 +0000 | [diff] [blame] | 7458 | } |
| 7459 | |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 7460 | //===----------------------------------------------------------------------===// |
| 7461 | // Objective-C tests. |
| 7462 | //===----------------------------------------------------------------------===// |
| 7463 | |
Fariborz Jahanian | 68a542a | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 7464 | TEST_F(FormatTest, FormatForObjectiveCMethodDecls) { |
| 7465 | verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;"); |
| 7466 | EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;", |
| 7467 | format("-(NSUInteger)indexOfObject:(id)anObject;")); |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 7468 | EXPECT_EQ("- (NSInteger)Mthod1;", format("-(NSInteger)Mthod1;")); |
Fariborz Jahanian | 68a542a | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 7469 | EXPECT_EQ("+ (id)Mthod2;", format("+(id)Mthod2;")); |
| 7470 | EXPECT_EQ("- (NSInteger)Method3:(id)anObject;", |
| 7471 | format("-(NSInteger)Method3:(id)anObject;")); |
| 7472 | EXPECT_EQ("- (NSInteger)Method4:(id)anObject;", |
| 7473 | format("-(NSInteger)Method4:(id)anObject;")); |
| 7474 | EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;", |
| 7475 | format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;")); |
| 7476 | EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;", |
| 7477 | format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;")); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7478 | EXPECT_EQ("- (void)sendAction:(SEL)aSelector to:(id)anObject " |
| 7479 | "forAllCells:(BOOL)flag;", |
| 7480 | format("- (void)sendAction:(SEL)aSelector to:(id)anObject " |
| 7481 | "forAllCells:(BOOL)flag;")); |
Fariborz Jahanian | 9017ec3 | 2012-12-21 22:51:18 +0000 | [diff] [blame] | 7482 | |
| 7483 | // Very long objectiveC method declaration. |
Daniel Jasper | 55ca608 | 2015-03-12 22:13:45 +0000 | [diff] [blame] | 7484 | verifyFormat("- (void)aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:\n" |
| 7485 | " (SoooooooooooooooooooooomeType *)bbbbbbbbbb;"); |
Daniel Jasper | 1ac3e05 | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 7486 | verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n" |
| 7487 | " inRange:(NSRange)range\n" |
| 7488 | " outRange:(NSRange)out_range\n" |
| 7489 | " outRange1:(NSRange)out_range1\n" |
| 7490 | " outRange2:(NSRange)out_range2\n" |
| 7491 | " outRange3:(NSRange)out_range3\n" |
| 7492 | " outRange4:(NSRange)out_range4\n" |
| 7493 | " outRange5:(NSRange)out_range5\n" |
| 7494 | " outRange6:(NSRange)out_range6\n" |
| 7495 | " outRange7:(NSRange)out_range7\n" |
| 7496 | " outRange8:(NSRange)out_range8\n" |
| 7497 | " outRange9:(NSRange)out_range9;"); |
Nico Weber | d6f962f | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 7498 | |
Daniel Jasper | a2a4d9c | 2015-05-13 09:38:25 +0000 | [diff] [blame] | 7499 | // When the function name has to be wrapped. |
| 7500 | FormatStyle Style = getLLVMStyle(); |
| 7501 | Style.IndentWrappedFunctionNames = false; |
| 7502 | verifyFormat("- (SomeLooooooooooooooooooooongType *)\n" |
| 7503 | "veryLooooooooooongName:(NSString)aaaaaaaaaaaaaa\n" |
| 7504 | " anotherName:(NSString)bbbbbbbbbbbbbb {\n" |
| 7505 | "}", |
| 7506 | Style); |
| 7507 | Style.IndentWrappedFunctionNames = true; |
| 7508 | verifyFormat("- (SomeLooooooooooooooooooooongType *)\n" |
| 7509 | " veryLooooooooooongName:(NSString)aaaaaaaaaaaaaa\n" |
| 7510 | " anotherName:(NSString)bbbbbbbbbbbbbb {\n" |
| 7511 | "}", |
| 7512 | Style); |
| 7513 | |
Nico Weber | d6f962f | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 7514 | verifyFormat("- (int)sum:(vector<int>)numbers;"); |
Nico Weber | 772fbfd | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 7515 | verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;"); |
Nico Weber | d6f962f | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 7516 | // FIXME: In LLVM style, there should be a space in front of a '<' for ObjC |
| 7517 | // protocol lists (but not for template classes): |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7518 | // verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;"); |
Nico Weber | 9efe291 | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 7519 | |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 7520 | verifyFormat("- (int (*)())foo:(int (*)())f;"); |
| 7521 | verifyGoogleFormat("- (int (*)())foo:(int (*)())foo;"); |
Nico Weber | 9efe291 | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 7522 | |
| 7523 | // If there's no return type (very rare in practice!), LLVM and Google style |
| 7524 | // agree. |
Daniel Jasper | dd9276e | 2013-03-22 16:55:40 +0000 | [diff] [blame] | 7525 | verifyFormat("- foo;"); |
Nico Weber | 9efe291 | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 7526 | verifyFormat("- foo:(int)f;"); |
| 7527 | verifyGoogleFormat("- foo:(int)foo;"); |
Fariborz Jahanian | 68a542a | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 7528 | } |
| 7529 | |
Nico Weber | 0588b50 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 7530 | |
Alexander Kornienko | 64a42b8 | 2014-04-15 14:52:43 +0000 | [diff] [blame] | 7531 | TEST_F(FormatTest, BreaksStringLiterals) { |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7532 | EXPECT_EQ("\"some text \"\n" |
| 7533 | "\"other\";", |
| 7534 | format("\"some text other\";", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | 9e90b62 | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 7535 | EXPECT_EQ("\"some text \"\n" |
| 7536 | "\"other\";", |
| 7537 | format("\\\n\"some text other\";", getLLVMStyleWithColumns(12))); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7538 | EXPECT_EQ( |
| 7539 | "#define A \\\n" |
| 7540 | " \"some \" \\\n" |
| 7541 | " \"text \" \\\n" |
| 7542 | " \"other\";", |
| 7543 | format("#define A \"some text other\";", getLLVMStyleWithColumns(12))); |
| 7544 | EXPECT_EQ( |
| 7545 | "#define A \\\n" |
| 7546 | " \"so \" \\\n" |
| 7547 | " \"text \" \\\n" |
| 7548 | " \"other\";", |
| 7549 | format("#define A \"so text other\";", getLLVMStyleWithColumns(12))); |
| 7550 | |
| 7551 | EXPECT_EQ("\"some text\"", |
| 7552 | format("\"some text\"", getLLVMStyleWithColumns(1))); |
| 7553 | EXPECT_EQ("\"some text\"", |
| 7554 | format("\"some text\"", getLLVMStyleWithColumns(11))); |
| 7555 | EXPECT_EQ("\"some \"\n" |
| 7556 | "\"text\"", |
| 7557 | format("\"some text\"", getLLVMStyleWithColumns(10))); |
| 7558 | EXPECT_EQ("\"some \"\n" |
| 7559 | "\"text\"", |
| 7560 | format("\"some text\"", getLLVMStyleWithColumns(7))); |
Manuel Klimek | b176cff | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 7561 | EXPECT_EQ("\"some\"\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 7562 | "\" tex\"\n" |
| 7563 | "\"t\"", |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7564 | format("\"some text\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | abf6e03 | 2013-03-04 20:03:38 +0000 | [diff] [blame] | 7565 | EXPECT_EQ("\"some\"\n" |
| 7566 | "\" tex\"\n" |
| 7567 | "\" and\"", |
| 7568 | format("\"some tex and\"", getLLVMStyleWithColumns(6))); |
| 7569 | EXPECT_EQ("\"some\"\n" |
| 7570 | "\"/tex\"\n" |
| 7571 | "\"/and\"", |
| 7572 | format("\"some/tex/and\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7573 | |
| 7574 | EXPECT_EQ("variable =\n" |
| 7575 | " \"long string \"\n" |
| 7576 | " \"literal\";", |
| 7577 | format("variable = \"long string literal\";", |
| 7578 | getLLVMStyleWithColumns(20))); |
| 7579 | |
| 7580 | EXPECT_EQ("variable = f(\n" |
| 7581 | " \"long string \"\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 7582 | " \"literal\",\n" |
| 7583 | " short,\n" |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7584 | " loooooooooooooooooooong);", |
| 7585 | format("variable = f(\"long string literal\", short, " |
| 7586 | "loooooooooooooooooooong);", |
| 7587 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 4d26b6e | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 7588 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7589 | EXPECT_EQ( |
| 7590 | "f(g(\"long string \"\n" |
| 7591 | " \"literal\"),\n" |
| 7592 | " b);", |
| 7593 | format("f(g(\"long string literal\"), b);", getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 4d26b6e | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 7594 | EXPECT_EQ("f(g(\"long string \"\n" |
| 7595 | " \"literal\",\n" |
| 7596 | " a),\n" |
| 7597 | " b);", |
| 7598 | format("f(g(\"long string literal\", a), b);", |
| 7599 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7600 | EXPECT_EQ( |
| 7601 | "f(\"one two\".split(\n" |
Daniel Jasper | f79b0b1 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 7602 | " variable));", |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7603 | format("f(\"one two\".split(variable));", getLLVMStyleWithColumns(20))); |
| 7604 | EXPECT_EQ("f(\"one two three four five six \"\n" |
| 7605 | " \"seven\".split(\n" |
| 7606 | " really_looooong_variable));", |
| 7607 | format("f(\"one two three four five six seven\"." |
| 7608 | "split(really_looooong_variable));", |
| 7609 | getLLVMStyleWithColumns(33))); |
| 7610 | |
| 7611 | EXPECT_EQ("f(\"some \"\n" |
| 7612 | " \"text\",\n" |
| 7613 | " other);", |
| 7614 | format("f(\"some text\", other);", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 5497fce | 2013-02-26 12:52:34 +0000 | [diff] [blame] | 7615 | |
| 7616 | // Only break as a last resort. |
| 7617 | verifyFormat( |
| 7618 | "aaaaaaaaaaaaaaaaaaaa(\n" |
| 7619 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 7620 | " aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));"); |
Manuel Klimek | b176cff | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 7621 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7622 | EXPECT_EQ("\"splitmea\"\n" |
| 7623 | "\"trandomp\"\n" |
| 7624 | "\"oint\"", |
| 7625 | format("\"splitmeatrandompoint\"", getLLVMStyleWithColumns(10))); |
Manuel Klimek | e317d1b | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 7626 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7627 | EXPECT_EQ("\"split/\"\n" |
| 7628 | "\"pathat/\"\n" |
| 7629 | "\"slashes\"", |
| 7630 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 7631 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7632 | EXPECT_EQ("\"split/\"\n" |
| 7633 | "\"pathat/\"\n" |
| 7634 | "\"slashes\"", |
| 7635 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 7285207 | 2013-06-19 14:22:47 +0000 | [diff] [blame] | 7636 | EXPECT_EQ("\"split at \"\n" |
| 7637 | "\"spaces/at/\"\n" |
| 7638 | "\"slashes.at.any$\"\n" |
| 7639 | "\"non-alphanumeric%\"\n" |
| 7640 | "\"1111111111characte\"\n" |
| 7641 | "\"rs\"", |
| 7642 | format("\"split at " |
| 7643 | "spaces/at/" |
| 7644 | "slashes.at." |
| 7645 | "any$non-" |
| 7646 | "alphanumeric%" |
| 7647 | "1111111111characte" |
| 7648 | "rs\"", |
| 7649 | getLLVMStyleWithColumns(20))); |
| 7650 | |
Daniel Jasper | 5aad4e5 | 2013-07-12 11:37:05 +0000 | [diff] [blame] | 7651 | // Verify that splitting the strings understands |
| 7652 | // Style::AlwaysBreakBeforeMultilineStrings. |
Daniel Jasper | 2aaedd3 | 2015-06-18 09:12:47 +0000 | [diff] [blame] | 7653 | EXPECT_EQ( |
| 7654 | "aaaaaaaaaaaa(\n" |
| 7655 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 7656 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\");", |
| 7657 | format("aaaaaaaaaaaa(\"aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 7658 | "aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 7659 | "aaaaaaaaaaaaaaaaaaaaaa\");", |
| 7660 | getGoogleStyle())); |
Daniel Jasper | 2436fe9 | 2013-10-18 16:47:55 +0000 | [diff] [blame] | 7661 | EXPECT_EQ("return \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 7662 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\";", |
| 7663 | format("return \"aaaaaaaaaaaaaaaaaaaaaa " |
| 7664 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 7665 | "aaaaaaaaaaaaaaaaaaaaaa\";", |
| 7666 | getGoogleStyle())); |
Daniel Jasper | 3dcd7ec | 2013-08-02 11:01:15 +0000 | [diff] [blame] | 7667 | EXPECT_EQ("llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 7668 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";", |
| 7669 | format("llvm::outs() << " |
| 7670 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa" |
| 7671 | "aaaaaaaaaaaaaaaaaaa\";")); |
Daniel Jasper | f438cb7 | 2013-08-23 11:57:34 +0000 | [diff] [blame] | 7672 | EXPECT_EQ("ffff(\n" |
| 7673 | " {\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 7674 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});", |
| 7675 | format("ffff({\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 7676 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});", |
| 7677 | getGoogleStyle())); |
Daniel Jasper | 5aad4e5 | 2013-07-12 11:37:05 +0000 | [diff] [blame] | 7678 | |
Daniel Jasper | e1a7b76 | 2016-02-01 11:21:02 +0000 | [diff] [blame] | 7679 | FormatStyle Style = getLLVMStyleWithColumns(12); |
| 7680 | Style.BreakStringLiterals = false; |
| 7681 | EXPECT_EQ("\"some text other\";", format("\"some text other\";", Style)); |
| 7682 | |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 7683 | FormatStyle AlignLeft = getLLVMStyleWithColumns(12); |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 7684 | AlignLeft.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7685 | EXPECT_EQ("#define A \\\n" |
| 7686 | " \"some \" \\\n" |
| 7687 | " \"text \" \\\n" |
| 7688 | " \"other\";", |
| 7689 | format("#define A \"some text other\";", AlignLeft)); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 7690 | } |
| 7691 | |
Manuel Klimek | 9e32199 | 2015-07-28 15:50:24 +0000 | [diff] [blame] | 7692 | TEST_F(FormatTest, FullyRemoveEmptyLines) { |
| 7693 | FormatStyle NoEmptyLines = getLLVMStyleWithColumns(80); |
| 7694 | NoEmptyLines.MaxEmptyLinesToKeep = 0; |
| 7695 | EXPECT_EQ("int i = a(b());", |
| 7696 | format("int i=a(\n\n b(\n\n\n )\n\n);", NoEmptyLines)); |
| 7697 | } |
| 7698 | |
Alexander Kornienko | 64a42b8 | 2014-04-15 14:52:43 +0000 | [diff] [blame] | 7699 | TEST_F(FormatTest, BreaksStringLiteralsWithTabs) { |
| 7700 | EXPECT_EQ( |
| 7701 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 7702 | "(\n" |
| 7703 | " \"x\t\");", |
| 7704 | format("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 7705 | "aaaaaaa(" |
| 7706 | "\"x\t\");")); |
| 7707 | } |
| 7708 | |
Daniel Jasper | 174b012 | 2014-01-09 14:18:12 +0000 | [diff] [blame] | 7709 | TEST_F(FormatTest, BreaksWideAndNSStringLiterals) { |
Alexander Kornienko | 81e3294 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 7710 | EXPECT_EQ( |
| 7711 | "u8\"utf8 string \"\n" |
| 7712 | "u8\"literal\";", |
| 7713 | format("u8\"utf8 string literal\";", getGoogleStyleWithColumns(16))); |
| 7714 | EXPECT_EQ( |
| 7715 | "u\"utf16 string \"\n" |
| 7716 | "u\"literal\";", |
| 7717 | format("u\"utf16 string literal\";", getGoogleStyleWithColumns(16))); |
| 7718 | EXPECT_EQ( |
| 7719 | "U\"utf32 string \"\n" |
| 7720 | "U\"literal\";", |
| 7721 | format("U\"utf32 string literal\";", getGoogleStyleWithColumns(16))); |
| 7722 | EXPECT_EQ("L\"wide string \"\n" |
| 7723 | "L\"literal\";", |
| 7724 | format("L\"wide string literal\";", getGoogleStyleWithColumns(16))); |
Daniel Jasper | 174b012 | 2014-01-09 14:18:12 +0000 | [diff] [blame] | 7725 | EXPECT_EQ("@\"NSString \"\n" |
| 7726 | "@\"literal\";", |
Daniel Jasper | d07c2ee | 2014-01-14 09:53:07 +0000 | [diff] [blame] | 7727 | format("@\"NSString literal\";", getGoogleStyleWithColumns(19))); |
Alexander Kornienko | d4fa2e6 | 2017-04-11 09:55:00 +0000 | [diff] [blame] | 7728 | verifyFormat(R"(NSString *s = @"那那那那";)", getLLVMStyleWithColumns(26)); |
Daniel Jasper | e4b48c6 | 2015-01-21 19:50:35 +0000 | [diff] [blame] | 7729 | |
| 7730 | // This input makes clang-format try to split the incomplete unicode escape |
| 7731 | // sequence, which used to lead to a crasher. |
| 7732 | verifyNoCrash( |
| 7733 | "aaaaaaaaaaaaaaaaaaaa = L\"\\udff\"'; // aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 7734 | getLLVMStyleWithColumns(60)); |
Alexander Kornienko | 81e3294 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 7735 | } |
| 7736 | |
Alexander Kornienko | 732b6bd | 2014-12-14 20:47:11 +0000 | [diff] [blame] | 7737 | TEST_F(FormatTest, DoesNotBreakRawStringLiterals) { |
| 7738 | FormatStyle Style = getGoogleStyleWithColumns(15); |
| 7739 | EXPECT_EQ("R\"x(raw literal)x\";", format("R\"x(raw literal)x\";", Style)); |
| 7740 | EXPECT_EQ("uR\"x(raw literal)x\";", format("uR\"x(raw literal)x\";", Style)); |
| 7741 | EXPECT_EQ("LR\"x(raw literal)x\";", format("LR\"x(raw literal)x\";", Style)); |
| 7742 | EXPECT_EQ("UR\"x(raw literal)x\";", format("UR\"x(raw literal)x\";", Style)); |
| 7743 | EXPECT_EQ("u8R\"x(raw literal)x\";", |
| 7744 | format("u8R\"x(raw literal)x\";", Style)); |
Alexander Kornienko | 81e3294 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 7745 | } |
| 7746 | |
| 7747 | TEST_F(FormatTest, BreaksStringLiteralsWithin_TMacro) { |
| 7748 | FormatStyle Style = getLLVMStyleWithColumns(20); |
| 7749 | EXPECT_EQ( |
| 7750 | "_T(\"aaaaaaaaaaaaaa\")\n" |
| 7751 | "_T(\"aaaaaaaaaaaaaa\")\n" |
| 7752 | "_T(\"aaaaaaaaaaaa\")", |
| 7753 | format(" _T(\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\")", Style)); |
Krasimir Georgiev | bc05eba | 2017-03-08 12:54:50 +0000 | [diff] [blame] | 7754 | EXPECT_EQ("f(x,\n" |
| 7755 | " _T(\"aaaaaaaaaaaa\")\n" |
| 7756 | " _T(\"aaa\"),\n" |
Alexander Kornienko | 81e3294 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 7757 | " z);", |
| 7758 | format("f(x, _T(\"aaaaaaaaaaaaaaa\"), z);", Style)); |
| 7759 | |
| 7760 | // FIXME: Handle embedded spaces in one iteration. |
| 7761 | // EXPECT_EQ("_T(\"aaaaaaaaaaaaa\")\n" |
| 7762 | // "_T(\"aaaaaaaaaaaaa\")\n" |
| 7763 | // "_T(\"aaaaaaaaaaaaa\")\n" |
| 7764 | // "_T(\"a\")", |
| 7765 | // format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", |
| 7766 | // getLLVMStyleWithColumns(20))); |
| 7767 | EXPECT_EQ( |
| 7768 | "_T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", |
| 7769 | format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", Style)); |
Daniel Jasper | e99c72f | 2015-03-26 14:47:35 +0000 | [diff] [blame] | 7770 | EXPECT_EQ("f(\n" |
| 7771 | "#if !TEST\n" |
| 7772 | " _T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\")\n" |
| 7773 | "#endif\n" |
Martin Probst | 2c1cdae | 2017-05-15 11:15:29 +0000 | [diff] [blame] | 7774 | ");", |
Daniel Jasper | e99c72f | 2015-03-26 14:47:35 +0000 | [diff] [blame] | 7775 | format("f(\n" |
| 7776 | "#if !TEST\n" |
| 7777 | "_T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\")\n" |
| 7778 | "#endif\n" |
| 7779 | ");")); |
| 7780 | EXPECT_EQ("f(\n" |
| 7781 | "\n" |
| 7782 | " _T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\"));", |
| 7783 | format("f(\n" |
| 7784 | "\n" |
| 7785 | "_T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\"));")); |
Alexander Kornienko | 81e3294 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 7786 | } |
| 7787 | |
Krasimir Georgiev | bc05eba | 2017-03-08 12:54:50 +0000 | [diff] [blame] | 7788 | TEST_F(FormatTest, BreaksStringLiteralOperands) { |
| 7789 | // In a function call with two operands, the second can be broken with no line |
| 7790 | // break before it. |
| 7791 | EXPECT_EQ("func(a, \"long long \"\n" |
| 7792 | " \"long long\");", |
| 7793 | format("func(a, \"long long long long\");", |
| 7794 | getLLVMStyleWithColumns(24))); |
| 7795 | // In a function call with three operands, the second must be broken with a |
| 7796 | // line break before it. |
| 7797 | EXPECT_EQ("func(a,\n" |
| 7798 | " \"long long long \"\n" |
| 7799 | " \"long\",\n" |
| 7800 | " c);", |
| 7801 | format("func(a, \"long long long long\", c);", |
| 7802 | getLLVMStyleWithColumns(24))); |
| 7803 | // In a function call with three operands, the third must be broken with a |
| 7804 | // line break before it. |
| 7805 | EXPECT_EQ("func(a, b,\n" |
| 7806 | " \"long long long \"\n" |
| 7807 | " \"long\");", |
| 7808 | format("func(a, b, \"long long long long\");", |
| 7809 | getLLVMStyleWithColumns(24))); |
| 7810 | // In a function call with three operands, both the second and the third must |
| 7811 | // be broken with a line break before them. |
| 7812 | EXPECT_EQ("func(a,\n" |
| 7813 | " \"long long long \"\n" |
| 7814 | " \"long\",\n" |
| 7815 | " \"long long long \"\n" |
| 7816 | " \"long\");", |
| 7817 | format("func(a, \"long long long long\", \"long long long long\");", |
| 7818 | getLLVMStyleWithColumns(24))); |
| 7819 | // In a chain of << with two operands, the second can be broken with no line |
| 7820 | // break before it. |
| 7821 | EXPECT_EQ("a << \"line line \"\n" |
| 7822 | " \"line\";", |
| 7823 | format("a << \"line line line\";", |
| 7824 | getLLVMStyleWithColumns(20))); |
| 7825 | // In a chain of << with three operands, the second can be broken with no line |
| 7826 | // break before it. |
| 7827 | EXPECT_EQ("abcde << \"line \"\n" |
| 7828 | " \"line line\"\n" |
| 7829 | " << c;", |
| 7830 | format("abcde << \"line line line\" << c;", |
| 7831 | getLLVMStyleWithColumns(20))); |
| 7832 | // In a chain of << with three operands, the third must be broken with a line |
| 7833 | // break before it. |
| 7834 | EXPECT_EQ("a << b\n" |
| 7835 | " << \"line line \"\n" |
| 7836 | " \"line\";", |
| 7837 | format("a << b << \"line line line\";", |
| 7838 | getLLVMStyleWithColumns(20))); |
| 7839 | // In a chain of << with three operands, the second can be broken with no line |
| 7840 | // break before it and the third must be broken with a line break before it. |
| 7841 | EXPECT_EQ("abcd << \"line line \"\n" |
| 7842 | " \"line\"\n" |
| 7843 | " << \"line line \"\n" |
| 7844 | " \"line\";", |
| 7845 | format("abcd << \"line line line\" << \"line line line\";", |
| 7846 | getLLVMStyleWithColumns(20))); |
| 7847 | // In a chain of binary operators with two operands, the second can be broken |
| 7848 | // with no line break before it. |
| 7849 | EXPECT_EQ("abcd + \"line line \"\n" |
| 7850 | " \"line line\";", |
| 7851 | format("abcd + \"line line line line\";", |
| 7852 | getLLVMStyleWithColumns(20))); |
| 7853 | // In a chain of binary operators with three operands, the second must be |
| 7854 | // broken with a line break before it. |
| 7855 | EXPECT_EQ("abcd +\n" |
| 7856 | " \"line line \"\n" |
| 7857 | " \"line line\" +\n" |
| 7858 | " e;", |
| 7859 | format("abcd + \"line line line line\" + e;", |
| 7860 | getLLVMStyleWithColumns(20))); |
| 7861 | // In a function call with two operands, with AlignAfterOpenBracket enabled, |
| 7862 | // the first must be broken with a line break before it. |
| 7863 | FormatStyle Style = getLLVMStyleWithColumns(25); |
| 7864 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 7865 | EXPECT_EQ("someFunction(\n" |
| 7866 | " \"long long long \"\n" |
| 7867 | " \"long\",\n" |
| 7868 | " a);", |
| 7869 | format("someFunction(\"long long long long\", a);", Style)); |
| 7870 | } |
| 7871 | |
Alexander Kornienko | 657c67b | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 7872 | TEST_F(FormatTest, DontSplitStringLiteralsWithEscapedNewlines) { |
Alexander Kornienko | d7b837e | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 7873 | EXPECT_EQ( |
| 7874 | "aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 7875 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 7876 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";", |
| 7877 | format("aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 7878 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 7879 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";")); |
| 7880 | } |
| 7881 | |
| 7882 | TEST_F(FormatTest, CountsCharactersInMultilineRawStringLiterals) { |
| 7883 | EXPECT_EQ("f(g(R\"x(raw literal)x\", a), b);", |
Daniel Jasper | c39b56f | 2013-12-16 07:23:08 +0000 | [diff] [blame] | 7884 | format("f(g(R\"x(raw literal)x\", a), b);", getGoogleStyle())); |
Alexander Kornienko | d7b837e | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 7885 | EXPECT_EQ("fffffffffff(g(R\"x(\n" |
| 7886 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7887 | ")x\",\n" |
| 7888 | " a),\n" |
| 7889 | " b);", |
| 7890 | format("fffffffffff(g(R\"x(\n" |
| 7891 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7892 | ")x\", a), b);", |
| 7893 | getGoogleStyleWithColumns(20))); |
| 7894 | EXPECT_EQ("fffffffffff(\n" |
| 7895 | " g(R\"x(qqq\n" |
| 7896 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7897 | ")x\",\n" |
| 7898 | " a),\n" |
| 7899 | " b);", |
| 7900 | format("fffffffffff(g(R\"x(qqq\n" |
| 7901 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7902 | ")x\", a), b);", |
| 7903 | getGoogleStyleWithColumns(20))); |
| 7904 | |
| 7905 | EXPECT_EQ("fffffffffff(R\"x(\n" |
| 7906 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7907 | ")x\");", |
| 7908 | format("fffffffffff(R\"x(\n" |
| 7909 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7910 | ")x\");", |
| 7911 | getGoogleStyleWithColumns(20))); |
| 7912 | EXPECT_EQ("fffffffffff(R\"x(\n" |
| 7913 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
Daniel Jasper | 5d2587d | 2014-03-27 16:14:13 +0000 | [diff] [blame] | 7914 | ")x\" + bbbbbb);", |
Alexander Kornienko | d7b837e | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 7915 | format("fffffffffff(R\"x(\n" |
| 7916 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
Daniel Jasper | 5d2587d | 2014-03-27 16:14:13 +0000 | [diff] [blame] | 7917 | ")x\" + bbbbbb);", |
Alexander Kornienko | d7b837e | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 7918 | getGoogleStyleWithColumns(20))); |
Daniel Jasper | c39b56f | 2013-12-16 07:23:08 +0000 | [diff] [blame] | 7919 | EXPECT_EQ("fffffffffff(\n" |
| 7920 | " R\"x(\n" |
| 7921 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7922 | ")x\" +\n" |
| 7923 | " bbbbbb);", |
| 7924 | format("fffffffffff(\n" |
| 7925 | " R\"x(\n" |
| 7926 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 7927 | ")x\" + bbbbbb);", |
| 7928 | getGoogleStyleWithColumns(20))); |
Alexander Kornienko | 657c67b | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 7929 | } |
| 7930 | |
Alexander Kornienko | be63390 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 7931 | TEST_F(FormatTest, SkipsUnknownStringLiterals) { |
Daniel Jasper | 8369aa5 | 2013-07-16 20:28:33 +0000 | [diff] [blame] | 7932 | verifyFormat("string a = \"unterminated;"); |
| 7933 | EXPECT_EQ("function(\"unterminated,\n" |
| 7934 | " OtherParameter);", |
| 7935 | format("function( \"unterminated,\n" |
| 7936 | " OtherParameter);")); |
Alexander Kornienko | 1e80887 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 7937 | } |
| 7938 | |
| 7939 | TEST_F(FormatTest, DoesNotTryToParseUDLiteralsInPreCpp11Code) { |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 7940 | FormatStyle Style = getLLVMStyle(); |
| 7941 | Style.Standard = FormatStyle::LS_Cpp03; |
Alexander Kornienko | 1e80887 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 7942 | EXPECT_EQ("#define x(_a) printf(\"foo\" _a);", |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 7943 | format("#define x(_a) printf(\"foo\"_a);", Style)); |
Alexander Kornienko | be63390 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 7944 | } |
| 7945 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7946 | TEST_F(FormatTest, UnderstandsCpp1y) { verifyFormat("int bi{1'000'000};"); } |
Daniel Jasper | 20fd3c6 | 2014-04-15 08:49:21 +0000 | [diff] [blame] | 7947 | |
Manuel Klimek | 5ecb5fd | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 7948 | TEST_F(FormatTest, BreakStringLiteralsBeforeUnbreakableTokenSequence) { |
| 7949 | EXPECT_EQ("someFunction(\"aaabbbcccd\"\n" |
| 7950 | " \"ddeeefff\");", |
| 7951 | format("someFunction(\"aaabbbcccdddeeefff\");", |
| 7952 | getLLVMStyleWithColumns(25))); |
| 7953 | EXPECT_EQ("someFunction1234567890(\n" |
| 7954 | " \"aaabbbcccdddeeefff\");", |
| 7955 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 7956 | getLLVMStyleWithColumns(26))); |
| 7957 | EXPECT_EQ("someFunction1234567890(\n" |
| 7958 | " \"aaabbbcccdddeeeff\"\n" |
| 7959 | " \"f\");", |
| 7960 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 7961 | getLLVMStyleWithColumns(25))); |
| 7962 | EXPECT_EQ("someFunction1234567890(\n" |
| 7963 | " \"aaabbbcccdddeeeff\"\n" |
| 7964 | " \"f\");", |
| 7965 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 7966 | getLLVMStyleWithColumns(24))); |
Daniel Jasper | 2739af3 | 2013-08-28 10:03:58 +0000 | [diff] [blame] | 7967 | EXPECT_EQ("someFunction(\"aaabbbcc \"\n" |
| 7968 | " \"ddde \"\n" |
| 7969 | " \"efff\");", |
| 7970 | format("someFunction(\"aaabbbcc ddde efff\");", |
Manuel Klimek | 5ecb5fd | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 7971 | getLLVMStyleWithColumns(25))); |
| 7972 | EXPECT_EQ("someFunction(\"aaabbbccc \"\n" |
| 7973 | " \"ddeeefff\");", |
| 7974 | format("someFunction(\"aaabbbccc ddeeefff\");", |
| 7975 | getLLVMStyleWithColumns(25))); |
| 7976 | EXPECT_EQ("someFunction1234567890(\n" |
| 7977 | " \"aaabb \"\n" |
| 7978 | " \"cccdddeeefff\");", |
| 7979 | format("someFunction1234567890(\"aaabb cccdddeeefff\");", |
| 7980 | getLLVMStyleWithColumns(25))); |
| 7981 | EXPECT_EQ("#define A \\\n" |
| 7982 | " string s = \\\n" |
| 7983 | " \"123456789\" \\\n" |
| 7984 | " \"0\"; \\\n" |
| 7985 | " int i;", |
| 7986 | format("#define A string s = \"1234567890\"; int i;", |
| 7987 | getLLVMStyleWithColumns(20))); |
Daniel Jasper | 2739af3 | 2013-08-28 10:03:58 +0000 | [diff] [blame] | 7988 | // FIXME: Put additional penalties on breaking at non-whitespace locations. |
| 7989 | EXPECT_EQ("someFunction(\"aaabbbcc \"\n" |
| 7990 | " \"dddeeeff\"\n" |
| 7991 | " \"f\");", |
| 7992 | format("someFunction(\"aaabbbcc dddeeefff\");", |
| 7993 | getLLVMStyleWithColumns(25))); |
Manuel Klimek | 5ecb5fd | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 7994 | } |
| 7995 | |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 7996 | TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) { |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 7997 | EXPECT_EQ("\"\\a\"", format("\"\\a\"", getLLVMStyleWithColumns(3))); |
| 7998 | EXPECT_EQ("\"\\\"", format("\"\\\"", getLLVMStyleWithColumns(2))); |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 7999 | EXPECT_EQ("\"test\"\n" |
| 8000 | "\"\\n\"", |
| 8001 | format("\"test\\n\"", getLLVMStyleWithColumns(7))); |
| 8002 | EXPECT_EQ("\"tes\\\\\"\n" |
| 8003 | "\"n\"", |
| 8004 | format("\"tes\\\\n\"", getLLVMStyleWithColumns(7))); |
| 8005 | EXPECT_EQ("\"\\\\\\\\\"\n" |
| 8006 | "\"\\n\"", |
| 8007 | format("\"\\\\\\\\\\n\"", getLLVMStyleWithColumns(7))); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8008 | EXPECT_EQ("\"\\uff01\"", format("\"\\uff01\"", getLLVMStyleWithColumns(7))); |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 8009 | EXPECT_EQ("\"\\uff01\"\n" |
| 8010 | "\"test\"", |
| 8011 | format("\"\\uff01test\"", getLLVMStyleWithColumns(8))); |
| 8012 | EXPECT_EQ("\"\\Uff01ff02\"", |
| 8013 | format("\"\\Uff01ff02\"", getLLVMStyleWithColumns(11))); |
| 8014 | EXPECT_EQ("\"\\x000000000001\"\n" |
| 8015 | "\"next\"", |
| 8016 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(16))); |
| 8017 | EXPECT_EQ("\"\\x000000000001next\"", |
| 8018 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(15))); |
| 8019 | EXPECT_EQ("\"\\x000000000001\"", |
| 8020 | format("\"\\x000000000001\"", getLLVMStyleWithColumns(7))); |
| 8021 | EXPECT_EQ("\"test\"\n" |
| 8022 | "\"\\000000\"\n" |
| 8023 | "\"000001\"", |
| 8024 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(9))); |
| 8025 | EXPECT_EQ("\"test\\000\"\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 8026 | "\"00000000\"\n" |
| 8027 | "\"1\"", |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 8028 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(10))); |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 8029 | } |
| 8030 | |
Manuel Klimek | a3ff45e | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 8031 | TEST_F(FormatTest, DoNotCreateUnreasonableUnwrappedLines) { |
| 8032 | verifyFormat("void f() {\n" |
| 8033 | " return g() {}\n" |
| 8034 | " void h() {}"); |
Daniel Jasper | 4afc6b3 | 2014-06-02 10:57:55 +0000 | [diff] [blame] | 8035 | verifyFormat("int a[] = {void forgot_closing_brace(){f();\n" |
Daniel Jasper | 1ec3106 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 8036 | "g();\n" |
Manuel Klimek | a3ff45e | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 8037 | "}"); |
| 8038 | } |
| 8039 | |
Manuel Klimek | 421147e | 2014-01-24 09:25:23 +0000 | [diff] [blame] | 8040 | TEST_F(FormatTest, DoNotPrematurelyEndUnwrappedLineForReturnStatements) { |
| 8041 | verifyFormat( |
Daniel Jasper | 3948516 | 2014-05-22 09:00:33 +0000 | [diff] [blame] | 8042 | "void f() { return C{param1, param2}.SomeCall(param1, param2); }"); |
Manuel Klimek | 421147e | 2014-01-24 09:25:23 +0000 | [diff] [blame] | 8043 | } |
| 8044 | |
Manuel Klimek | 13b97d8 | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 8045 | TEST_F(FormatTest, FormatsClosingBracesInEmptyNestedBlocks) { |
| 8046 | verifyFormat("class X {\n" |
| 8047 | " void f() {\n" |
| 8048 | " }\n" |
| 8049 | "};", |
| 8050 | getLLVMStyleWithColumns(12)); |
| 8051 | } |
| 8052 | |
| 8053 | TEST_F(FormatTest, ConfigurableIndentWidth) { |
| 8054 | FormatStyle EightIndent = getLLVMStyleWithColumns(18); |
| 8055 | EightIndent.IndentWidth = 8; |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 8056 | EightIndent.ContinuationIndentWidth = 8; |
Manuel Klimek | 13b97d8 | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 8057 | verifyFormat("void f() {\n" |
| 8058 | " someFunction();\n" |
| 8059 | " if (true) {\n" |
| 8060 | " f();\n" |
| 8061 | " }\n" |
| 8062 | "}", |
| 8063 | EightIndent); |
| 8064 | verifyFormat("class X {\n" |
| 8065 | " void f() {\n" |
| 8066 | " }\n" |
| 8067 | "};", |
| 8068 | EightIndent); |
| 8069 | verifyFormat("int x[] = {\n" |
| 8070 | " call(),\n" |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 8071 | " call()};", |
Manuel Klimek | 13b97d8 | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 8072 | EightIndent); |
| 8073 | } |
| 8074 | |
Alexander Kornienko | 34a87e8 | 2013-06-22 01:35:36 +0000 | [diff] [blame] | 8075 | TEST_F(FormatTest, ConfigurableFunctionDeclarationIndentAfterType) { |
Daniel Jasper | e068ac7 | 2014-10-27 17:13:59 +0000 | [diff] [blame] | 8076 | verifyFormat("double\n" |
Manuel Klimek | 836c286 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 8077 | "f();", |
| 8078 | getLLVMStyleWithColumns(8)); |
| 8079 | } |
| 8080 | |
Manuel Klimek | b9eae4c | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 8081 | TEST_F(FormatTest, ConfigurableUseOfTab) { |
| 8082 | FormatStyle Tab = getLLVMStyleWithColumns(42); |
| 8083 | Tab.IndentWidth = 8; |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 8084 | Tab.UseTab = FormatStyle::UT_Always; |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 8085 | Tab.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
Alexander Kornienko | db4c21f | 2013-09-27 09:45:40 +0000 | [diff] [blame] | 8086 | |
| 8087 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 8088 | " bb)\t\t// w\n" |
| 8089 | "\t;", |
| 8090 | format("if (aaaaaaaa &&// q\n" |
| 8091 | "bb)// w\n" |
| 8092 | ";", |
| 8093 | Tab)); |
| 8094 | EXPECT_EQ("if (aaa && bbb) // w\n" |
| 8095 | "\t;", |
| 8096 | format("if(aaa&&bbb)// w\n" |
| 8097 | ";", |
| 8098 | Tab)); |
| 8099 | |
Manuel Klimek | b9eae4c | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 8100 | verifyFormat("class X {\n" |
| 8101 | "\tvoid f() {\n" |
| 8102 | "\t\tsomeFunction(parameter1,\n" |
| 8103 | "\t\t\t parameter2);\n" |
| 8104 | "\t}\n" |
| 8105 | "};", |
| 8106 | Tab); |
| 8107 | verifyFormat("#define A \\\n" |
| 8108 | "\tvoid f() { \\\n" |
| 8109 | "\t\tsomeFunction( \\\n" |
| 8110 | "\t\t parameter1, \\\n" |
| 8111 | "\t\t parameter2); \\\n" |
| 8112 | "\t}", |
| 8113 | Tab); |
Manuel Klimek | 34d1515 | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 8114 | |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 8115 | Tab.TabWidth = 4; |
| 8116 | Tab.IndentWidth = 8; |
| 8117 | verifyFormat("class TabWidth4Indent8 {\n" |
| 8118 | "\t\tvoid f() {\n" |
| 8119 | "\t\t\t\tsomeFunction(parameter1,\n" |
| 8120 | "\t\t\t\t\t\t\t parameter2);\n" |
| 8121 | "\t\t}\n" |
| 8122 | "};", |
| 8123 | Tab); |
| 8124 | |
| 8125 | Tab.TabWidth = 4; |
| 8126 | Tab.IndentWidth = 4; |
| 8127 | verifyFormat("class TabWidth4Indent4 {\n" |
| 8128 | "\tvoid f() {\n" |
| 8129 | "\t\tsomeFunction(parameter1,\n" |
| 8130 | "\t\t\t\t\t parameter2);\n" |
| 8131 | "\t}\n" |
| 8132 | "};", |
| 8133 | Tab); |
| 8134 | |
| 8135 | Tab.TabWidth = 8; |
| 8136 | Tab.IndentWidth = 4; |
| 8137 | verifyFormat("class TabWidth8Indent4 {\n" |
| 8138 | " void f() {\n" |
| 8139 | "\tsomeFunction(parameter1,\n" |
| 8140 | "\t\t parameter2);\n" |
| 8141 | " }\n" |
| 8142 | "};", |
| 8143 | Tab); |
| 8144 | |
Alexander Kornienko | 39856b7 | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 8145 | Tab.TabWidth = 8; |
| 8146 | Tab.IndentWidth = 8; |
| 8147 | EXPECT_EQ("/*\n" |
| 8148 | "\t a\t\tcomment\n" |
| 8149 | "\t in multiple lines\n" |
| 8150 | " */", |
| 8151 | format(" /*\t \t \n" |
| 8152 | " \t \t a\t\tcomment\t \t\n" |
| 8153 | " \t \t in multiple lines\t\n" |
| 8154 | " \t */", |
| 8155 | Tab)); |
Alexander Kornienko | db4c21f | 2013-09-27 09:45:40 +0000 | [diff] [blame] | 8156 | |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 8157 | Tab.UseTab = FormatStyle::UT_ForIndentation; |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 8158 | verifyFormat("{\n" |
| 8159 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8160 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8161 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8162 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8163 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8164 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
Alexander Kornienko | e2e0387 | 2013-10-14 00:46:35 +0000 | [diff] [blame] | 8165 | "};", |
| 8166 | Tab); |
Daniel Jasper | 411af72 | 2016-01-05 16:10:39 +0000 | [diff] [blame] | 8167 | verifyFormat("enum AA {\n" |
Daniel Jasper | 9697281 | 2014-01-05 12:38:10 +0000 | [diff] [blame] | 8168 | "\ta1, // Force multiple lines\n" |
Alexander Kornienko | e2e0387 | 2013-10-14 00:46:35 +0000 | [diff] [blame] | 8169 | "\ta2,\n" |
| 8170 | "\ta3\n" |
| 8171 | "};", |
| 8172 | Tab); |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 8173 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 8174 | " bb) // w\n" |
| 8175 | "\t;", |
| 8176 | format("if (aaaaaaaa &&// q\n" |
| 8177 | "bb)// w\n" |
| 8178 | ";", |
| 8179 | Tab)); |
| 8180 | verifyFormat("class X {\n" |
| 8181 | "\tvoid f() {\n" |
| 8182 | "\t\tsomeFunction(parameter1,\n" |
| 8183 | "\t\t parameter2);\n" |
| 8184 | "\t}\n" |
| 8185 | "};", |
| 8186 | Tab); |
| 8187 | verifyFormat("{\n" |
Daniel Jasper | 100ffc6 | 2015-08-21 11:44:57 +0000 | [diff] [blame] | 8188 | "\tQ(\n" |
| 8189 | "\t {\n" |
| 8190 | "\t\t int a;\n" |
| 8191 | "\t\t someFunction(aaaaaaaa,\n" |
| 8192 | "\t\t bbbbbbb);\n" |
| 8193 | "\t },\n" |
| 8194 | "\t p);\n" |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 8195 | "}", |
| 8196 | Tab); |
| 8197 | EXPECT_EQ("{\n" |
| 8198 | "\t/* aaaa\n" |
| 8199 | "\t bbbb */\n" |
| 8200 | "}", |
| 8201 | format("{\n" |
| 8202 | "/* aaaa\n" |
| 8203 | " bbbb */\n" |
| 8204 | "}", |
| 8205 | Tab)); |
| 8206 | EXPECT_EQ("{\n" |
| 8207 | "\t/*\n" |
| 8208 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8209 | "\t bbbbbbbbbbbbb\n" |
| 8210 | "\t*/\n" |
| 8211 | "}", |
| 8212 | format("{\n" |
| 8213 | "/*\n" |
| 8214 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 8215 | "*/\n" |
| 8216 | "}", |
| 8217 | Tab)); |
| 8218 | EXPECT_EQ("{\n" |
| 8219 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8220 | "\t// bbbbbbbbbbbbb\n" |
| 8221 | "}", |
| 8222 | format("{\n" |
| 8223 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 8224 | "}", |
| 8225 | Tab)); |
| 8226 | EXPECT_EQ("{\n" |
| 8227 | "\t/*\n" |
| 8228 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8229 | "\t bbbbbbbbbbbbb\n" |
| 8230 | "\t*/\n" |
| 8231 | "}", |
| 8232 | format("{\n" |
| 8233 | "\t/*\n" |
| 8234 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 8235 | "\t*/\n" |
| 8236 | "}", |
| 8237 | Tab)); |
| 8238 | EXPECT_EQ("{\n" |
| 8239 | "\t/*\n" |
| 8240 | "\n" |
| 8241 | "\t*/\n" |
| 8242 | "}", |
| 8243 | format("{\n" |
| 8244 | "\t/*\n" |
| 8245 | "\n" |
| 8246 | "\t*/\n" |
Alexander Kornienko | 45dc1b2 | 2013-09-27 16:40:11 +0000 | [diff] [blame] | 8247 | "}", |
| 8248 | Tab)); |
| 8249 | EXPECT_EQ("{\n" |
| 8250 | "\t/*\n" |
| 8251 | " asdf\n" |
| 8252 | "\t*/\n" |
| 8253 | "}", |
| 8254 | format("{\n" |
| 8255 | "\t/*\n" |
| 8256 | " asdf\n" |
| 8257 | "\t*/\n" |
| 8258 | "}", |
| 8259 | Tab)); |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 8260 | |
| 8261 | Tab.UseTab = FormatStyle::UT_Never; |
Alexander Kornienko | 39856b7 | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 8262 | EXPECT_EQ("/*\n" |
| 8263 | " a\t\tcomment\n" |
| 8264 | " in multiple lines\n" |
| 8265 | " */", |
| 8266 | format(" /*\t \t \n" |
| 8267 | " \t \t a\t\tcomment\t \t\n" |
| 8268 | " \t \t in multiple lines\t\n" |
| 8269 | " \t */", |
| 8270 | Tab)); |
| 8271 | EXPECT_EQ("/* some\n" |
| 8272 | " comment */", |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8273 | format(" \t \t /* some\n" |
| 8274 | " \t \t comment */", |
| 8275 | Tab)); |
Alexander Kornienko | 39856b7 | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 8276 | EXPECT_EQ("int a; /* some\n" |
| 8277 | " comment */", |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8278 | format(" \t \t int a; /* some\n" |
| 8279 | " \t \t comment */", |
| 8280 | Tab)); |
Manuel Klimek | 34d1515 | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 8281 | |
Alexander Kornienko | 39856b7 | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 8282 | EXPECT_EQ("int a; /* some\n" |
| 8283 | "comment */", |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8284 | format(" \t \t int\ta; /* some\n" |
| 8285 | " \t \t comment */", |
| 8286 | Tab)); |
Alexander Kornienko | 39856b7 | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 8287 | EXPECT_EQ("f(\"\t\t\"); /* some\n" |
| 8288 | " comment */", |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8289 | format(" \t \t f(\"\t\t\"); /* some\n" |
| 8290 | " \t \t comment */", |
| 8291 | Tab)); |
Manuel Klimek | 34d1515 | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 8292 | EXPECT_EQ("{\n" |
| 8293 | " /*\n" |
| 8294 | " * Comment\n" |
| 8295 | " */\n" |
| 8296 | " int i;\n" |
| 8297 | "}", |
| 8298 | format("{\n" |
| 8299 | "\t/*\n" |
| 8300 | "\t * Comment\n" |
| 8301 | "\t */\n" |
| 8302 | "\t int i;\n" |
| 8303 | "}")); |
Marianne Mailhot-Sarrasin | 51fe279 | 2016-04-14 14:52:26 +0000 | [diff] [blame] | 8304 | |
| 8305 | Tab.UseTab = FormatStyle::UT_ForContinuationAndIndentation; |
| 8306 | Tab.TabWidth = 8; |
| 8307 | Tab.IndentWidth = 8; |
| 8308 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 8309 | " bb) // w\n" |
| 8310 | "\t;", |
| 8311 | format("if (aaaaaaaa &&// q\n" |
| 8312 | "bb)// w\n" |
| 8313 | ";", |
| 8314 | Tab)); |
| 8315 | EXPECT_EQ("if (aaa && bbb) // w\n" |
| 8316 | "\t;", |
| 8317 | format("if(aaa&&bbb)// w\n" |
| 8318 | ";", |
| 8319 | Tab)); |
| 8320 | verifyFormat("class X {\n" |
| 8321 | "\tvoid f() {\n" |
| 8322 | "\t\tsomeFunction(parameter1,\n" |
| 8323 | "\t\t\t parameter2);\n" |
| 8324 | "\t}\n" |
| 8325 | "};", |
| 8326 | Tab); |
| 8327 | verifyFormat("#define A \\\n" |
| 8328 | "\tvoid f() { \\\n" |
| 8329 | "\t\tsomeFunction( \\\n" |
| 8330 | "\t\t parameter1, \\\n" |
| 8331 | "\t\t parameter2); \\\n" |
| 8332 | "\t}", |
| 8333 | Tab); |
| 8334 | Tab.TabWidth = 4; |
| 8335 | Tab.IndentWidth = 8; |
| 8336 | verifyFormat("class TabWidth4Indent8 {\n" |
| 8337 | "\t\tvoid f() {\n" |
| 8338 | "\t\t\t\tsomeFunction(parameter1,\n" |
| 8339 | "\t\t\t\t\t\t\t parameter2);\n" |
| 8340 | "\t\t}\n" |
| 8341 | "};", |
| 8342 | Tab); |
| 8343 | Tab.TabWidth = 4; |
| 8344 | Tab.IndentWidth = 4; |
| 8345 | verifyFormat("class TabWidth4Indent4 {\n" |
| 8346 | "\tvoid f() {\n" |
| 8347 | "\t\tsomeFunction(parameter1,\n" |
| 8348 | "\t\t\t\t\t parameter2);\n" |
| 8349 | "\t}\n" |
| 8350 | "};", |
| 8351 | Tab); |
| 8352 | Tab.TabWidth = 8; |
| 8353 | Tab.IndentWidth = 4; |
| 8354 | verifyFormat("class TabWidth8Indent4 {\n" |
| 8355 | " void f() {\n" |
| 8356 | "\tsomeFunction(parameter1,\n" |
| 8357 | "\t\t parameter2);\n" |
| 8358 | " }\n" |
| 8359 | "};", |
| 8360 | Tab); |
| 8361 | Tab.TabWidth = 8; |
| 8362 | Tab.IndentWidth = 8; |
| 8363 | EXPECT_EQ("/*\n" |
| 8364 | "\t a\t\tcomment\n" |
| 8365 | "\t in multiple lines\n" |
| 8366 | " */", |
| 8367 | format(" /*\t \t \n" |
| 8368 | " \t \t a\t\tcomment\t \t\n" |
| 8369 | " \t \t in multiple lines\t\n" |
| 8370 | " \t */", |
| 8371 | Tab)); |
| 8372 | verifyFormat("{\n" |
| 8373 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8374 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8375 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8376 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8377 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8378 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 8379 | "};", |
| 8380 | Tab); |
| 8381 | verifyFormat("enum AA {\n" |
| 8382 | "\ta1, // Force multiple lines\n" |
| 8383 | "\ta2,\n" |
| 8384 | "\ta3\n" |
| 8385 | "};", |
| 8386 | Tab); |
| 8387 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 8388 | " bb) // w\n" |
| 8389 | "\t;", |
| 8390 | format("if (aaaaaaaa &&// q\n" |
| 8391 | "bb)// w\n" |
| 8392 | ";", |
| 8393 | Tab)); |
| 8394 | verifyFormat("class X {\n" |
| 8395 | "\tvoid f() {\n" |
| 8396 | "\t\tsomeFunction(parameter1,\n" |
| 8397 | "\t\t\t parameter2);\n" |
| 8398 | "\t}\n" |
| 8399 | "};", |
| 8400 | Tab); |
| 8401 | verifyFormat("{\n" |
| 8402 | "\tQ(\n" |
| 8403 | "\t {\n" |
| 8404 | "\t\t int a;\n" |
| 8405 | "\t\t someFunction(aaaaaaaa,\n" |
| 8406 | "\t\t\t\t bbbbbbb);\n" |
| 8407 | "\t },\n" |
| 8408 | "\t p);\n" |
| 8409 | "}", |
| 8410 | Tab); |
| 8411 | EXPECT_EQ("{\n" |
| 8412 | "\t/* aaaa\n" |
| 8413 | "\t bbbb */\n" |
| 8414 | "}", |
| 8415 | format("{\n" |
| 8416 | "/* aaaa\n" |
| 8417 | " bbbb */\n" |
| 8418 | "}", |
| 8419 | Tab)); |
| 8420 | EXPECT_EQ("{\n" |
| 8421 | "\t/*\n" |
| 8422 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8423 | "\t bbbbbbbbbbbbb\n" |
| 8424 | "\t*/\n" |
| 8425 | "}", |
| 8426 | format("{\n" |
| 8427 | "/*\n" |
| 8428 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 8429 | "*/\n" |
| 8430 | "}", |
| 8431 | Tab)); |
| 8432 | EXPECT_EQ("{\n" |
| 8433 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8434 | "\t// bbbbbbbbbbbbb\n" |
| 8435 | "}", |
| 8436 | format("{\n" |
| 8437 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 8438 | "}", |
| 8439 | Tab)); |
| 8440 | EXPECT_EQ("{\n" |
| 8441 | "\t/*\n" |
| 8442 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8443 | "\t bbbbbbbbbbbbb\n" |
| 8444 | "\t*/\n" |
| 8445 | "}", |
| 8446 | format("{\n" |
| 8447 | "\t/*\n" |
| 8448 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 8449 | "\t*/\n" |
| 8450 | "}", |
| 8451 | Tab)); |
| 8452 | EXPECT_EQ("{\n" |
| 8453 | "\t/*\n" |
| 8454 | "\n" |
| 8455 | "\t*/\n" |
| 8456 | "}", |
| 8457 | format("{\n" |
| 8458 | "\t/*\n" |
| 8459 | "\n" |
| 8460 | "\t*/\n" |
| 8461 | "}", |
| 8462 | Tab)); |
| 8463 | EXPECT_EQ("{\n" |
| 8464 | "\t/*\n" |
| 8465 | " asdf\n" |
| 8466 | "\t*/\n" |
| 8467 | "}", |
| 8468 | format("{\n" |
| 8469 | "\t/*\n" |
| 8470 | " asdf\n" |
| 8471 | "\t*/\n" |
| 8472 | "}", |
| 8473 | Tab)); |
| 8474 | EXPECT_EQ("/*\n" |
| 8475 | "\t a\t\tcomment\n" |
| 8476 | "\t in multiple lines\n" |
| 8477 | " */", |
| 8478 | format(" /*\t \t \n" |
| 8479 | " \t \t a\t\tcomment\t \t\n" |
| 8480 | " \t \t in multiple lines\t\n" |
| 8481 | " \t */", |
| 8482 | Tab)); |
| 8483 | EXPECT_EQ("/* some\n" |
| 8484 | " comment */", |
| 8485 | format(" \t \t /* some\n" |
| 8486 | " \t \t comment */", |
| 8487 | Tab)); |
| 8488 | EXPECT_EQ("int a; /* some\n" |
| 8489 | " comment */", |
| 8490 | format(" \t \t int a; /* some\n" |
| 8491 | " \t \t comment */", |
| 8492 | Tab)); |
| 8493 | EXPECT_EQ("int a; /* some\n" |
| 8494 | "comment */", |
| 8495 | format(" \t \t int\ta; /* some\n" |
| 8496 | " \t \t comment */", |
| 8497 | Tab)); |
| 8498 | EXPECT_EQ("f(\"\t\t\"); /* some\n" |
| 8499 | " comment */", |
| 8500 | format(" \t \t f(\"\t\t\"); /* some\n" |
| 8501 | " \t \t comment */", |
| 8502 | Tab)); |
| 8503 | EXPECT_EQ("{\n" |
| 8504 | " /*\n" |
| 8505 | " * Comment\n" |
| 8506 | " */\n" |
| 8507 | " int i;\n" |
| 8508 | "}", |
| 8509 | format("{\n" |
| 8510 | "\t/*\n" |
| 8511 | "\t * Comment\n" |
| 8512 | "\t */\n" |
| 8513 | "\t int i;\n" |
| 8514 | "}")); |
| 8515 | Tab.AlignConsecutiveAssignments = true; |
| 8516 | Tab.AlignConsecutiveDeclarations = true; |
| 8517 | Tab.TabWidth = 4; |
| 8518 | Tab.IndentWidth = 4; |
| 8519 | verifyFormat("class Assign {\n" |
| 8520 | "\tvoid f() {\n" |
| 8521 | "\t\tint x = 123;\n" |
| 8522 | "\t\tint random = 4;\n" |
| 8523 | "\t\tstd::string alphabet =\n" |
| 8524 | "\t\t\t\"abcdefghijklmnopqrstuvwxyz\";\n" |
| 8525 | "\t}\n" |
| 8526 | "};", |
| 8527 | Tab); |
Manuel Klimek | b9eae4c | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 8528 | } |
| 8529 | |
Alexander Kornienko | 917f9e0 | 2013-09-10 12:29:48 +0000 | [diff] [blame] | 8530 | TEST_F(FormatTest, CalculatesOriginalColumn) { |
| 8531 | EXPECT_EQ("\"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 8532 | "q\"; /* some\n" |
| 8533 | " comment */", |
| 8534 | format(" \"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 8535 | "q\"; /* some\n" |
| 8536 | " comment */", |
| 8537 | getLLVMStyle())); |
| 8538 | EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n" |
| 8539 | "/* some\n" |
| 8540 | " comment */", |
| 8541 | format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n" |
| 8542 | " /* some\n" |
| 8543 | " comment */", |
| 8544 | getLLVMStyle())); |
| 8545 | EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 8546 | "qqq\n" |
| 8547 | "/* some\n" |
| 8548 | " comment */", |
| 8549 | format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 8550 | "qqq\n" |
| 8551 | " /* some\n" |
| 8552 | " comment */", |
| 8553 | getLLVMStyle())); |
| 8554 | EXPECT_EQ("inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 8555 | "wwww; /* some\n" |
| 8556 | " comment */", |
| 8557 | format(" inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 8558 | "wwww; /* some\n" |
| 8559 | " comment */", |
| 8560 | getLLVMStyle())); |
| 8561 | } |
| 8562 | |
Alexander Kornienko | fdca83d | 2013-12-10 10:18:34 +0000 | [diff] [blame] | 8563 | TEST_F(FormatTest, ConfigurableSpaceBeforeParens) { |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8564 | FormatStyle NoSpace = getLLVMStyle(); |
Alexander Kornienko | fdca83d | 2013-12-10 10:18:34 +0000 | [diff] [blame] | 8565 | NoSpace.SpaceBeforeParens = FormatStyle::SBPO_Never; |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8566 | |
| 8567 | verifyFormat("while(true)\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8568 | " continue;", |
| 8569 | NoSpace); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8570 | verifyFormat("for(;;)\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8571 | " continue;", |
| 8572 | NoSpace); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8573 | verifyFormat("if(true)\n" |
| 8574 | " f();\n" |
| 8575 | "else if(true)\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8576 | " f();", |
| 8577 | NoSpace); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8578 | verifyFormat("do {\n" |
| 8579 | " do_something();\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8580 | "} while(something());", |
| 8581 | NoSpace); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8582 | verifyFormat("switch(x) {\n" |
| 8583 | "default:\n" |
| 8584 | " break;\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8585 | "}", |
| 8586 | NoSpace); |
Chad Rosier | 0a84f17 | 2014-08-05 17:58:54 +0000 | [diff] [blame] | 8587 | verifyFormat("auto i = std::make_unique<int>(5);", NoSpace); |
Daniel Jasper | 78b19499 | 2014-08-06 14:15:41 +0000 | [diff] [blame] | 8588 | verifyFormat("size_t x = sizeof(x);", NoSpace); |
| 8589 | verifyFormat("auto f(int x) -> decltype(x);", NoSpace); |
| 8590 | verifyFormat("int f(T x) noexcept(x.create());", NoSpace); |
| 8591 | verifyFormat("alignas(128) char a[128];", NoSpace); |
| 8592 | verifyFormat("size_t x = alignof(MyType);", NoSpace); |
| 8593 | verifyFormat("static_assert(sizeof(char) == 1, \"Impossible!\");", NoSpace); |
| 8594 | verifyFormat("int f() throw(Deprecated);", NoSpace); |
Anders Waldenborg | b09075a | 2015-05-19 16:54:26 +0000 | [diff] [blame] | 8595 | verifyFormat("typedef void (*cb)(int);", NoSpace); |
Daniel Jasper | a804d1e | 2015-08-11 20:32:24 +0000 | [diff] [blame] | 8596 | verifyFormat("T A::operator()();", NoSpace); |
| 8597 | verifyFormat("X A::operator++(T);", NoSpace); |
Alexander Kornienko | fdca83d | 2013-12-10 10:18:34 +0000 | [diff] [blame] | 8598 | |
| 8599 | FormatStyle Space = getLLVMStyle(); |
| 8600 | Space.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 8601 | |
| 8602 | verifyFormat("int f ();", Space); |
| 8603 | verifyFormat("void f (int a, T b) {\n" |
| 8604 | " while (true)\n" |
| 8605 | " continue;\n" |
| 8606 | "}", |
| 8607 | Space); |
| 8608 | verifyFormat("if (true)\n" |
| 8609 | " f ();\n" |
| 8610 | "else if (true)\n" |
| 8611 | " f ();", |
| 8612 | Space); |
| 8613 | verifyFormat("do {\n" |
| 8614 | " do_something ();\n" |
| 8615 | "} while (something ());", |
| 8616 | Space); |
| 8617 | verifyFormat("switch (x) {\n" |
| 8618 | "default:\n" |
| 8619 | " break;\n" |
| 8620 | "}", |
| 8621 | Space); |
| 8622 | verifyFormat("A::A () : a (1) {}", Space); |
| 8623 | verifyFormat("void f () __attribute__ ((asdf));", Space); |
| 8624 | verifyFormat("*(&a + 1);\n" |
| 8625 | "&((&a)[1]);\n" |
| 8626 | "a[(b + c) * d];\n" |
| 8627 | "(((a + 1) * 2) + 3) * 4;", |
| 8628 | Space); |
| 8629 | verifyFormat("#define A(x) x", Space); |
| 8630 | verifyFormat("#define A (x) x", Space); |
| 8631 | verifyFormat("#if defined(x)\n" |
| 8632 | "#endif", |
| 8633 | Space); |
Chad Rosier | 0a84f17 | 2014-08-05 17:58:54 +0000 | [diff] [blame] | 8634 | verifyFormat("auto i = std::make_unique<int> (5);", Space); |
Daniel Jasper | 78b19499 | 2014-08-06 14:15:41 +0000 | [diff] [blame] | 8635 | verifyFormat("size_t x = sizeof (x);", Space); |
| 8636 | verifyFormat("auto f (int x) -> decltype (x);", Space); |
| 8637 | verifyFormat("int f (T x) noexcept (x.create ());", Space); |
| 8638 | verifyFormat("alignas (128) char a[128];", Space); |
| 8639 | verifyFormat("size_t x = alignof (MyType);", Space); |
| 8640 | verifyFormat("static_assert (sizeof (char) == 1, \"Impossible!\");", Space); |
| 8641 | verifyFormat("int f () throw (Deprecated);", Space); |
Anders Waldenborg | b09075a | 2015-05-19 16:54:26 +0000 | [diff] [blame] | 8642 | verifyFormat("typedef void (*cb) (int);", Space); |
Daniel Jasper | a804d1e | 2015-08-11 20:32:24 +0000 | [diff] [blame] | 8643 | verifyFormat("T A::operator() ();", Space); |
| 8644 | verifyFormat("X A::operator++ (T);", Space); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8645 | } |
| 8646 | |
| 8647 | TEST_F(FormatTest, ConfigurableSpacesInParentheses) { |
| 8648 | FormatStyle Spaces = getLLVMStyle(); |
| 8649 | |
| 8650 | Spaces.SpacesInParentheses = true; |
| 8651 | verifyFormat("call( x, y, z );", Spaces); |
Daniel Jasper | 92e0982 | 2015-03-18 12:59:19 +0000 | [diff] [blame] | 8652 | verifyFormat("call();", Spaces); |
| 8653 | verifyFormat("std::function<void( int, int )> callback;", Spaces); |
Daniel Jasper | 74331d4 | 2015-10-26 12:08:47 +0000 | [diff] [blame] | 8654 | verifyFormat("void inFunction() { std::function<void( int, int )> fct; }", |
| 8655 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8656 | verifyFormat("while ( (bool)1 )\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8657 | " continue;", |
| 8658 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8659 | verifyFormat("for ( ;; )\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8660 | " continue;", |
| 8661 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8662 | verifyFormat("if ( true )\n" |
| 8663 | " f();\n" |
| 8664 | "else if ( true )\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8665 | " f();", |
| 8666 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8667 | verifyFormat("do {\n" |
| 8668 | " do_something( (int)i );\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8669 | "} while ( something() );", |
| 8670 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8671 | verifyFormat("switch ( x ) {\n" |
| 8672 | "default:\n" |
| 8673 | " break;\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8674 | "}", |
| 8675 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8676 | |
| 8677 | Spaces.SpacesInParentheses = false; |
| 8678 | Spaces.SpacesInCStyleCastParentheses = true; |
| 8679 | verifyFormat("Type *A = ( Type * )P;", Spaces); |
| 8680 | verifyFormat("Type *A = ( vector<Type *, int *> )P;", Spaces); |
| 8681 | verifyFormat("x = ( int32 )y;", Spaces); |
| 8682 | verifyFormat("int a = ( int )(2.0f);", Spaces); |
| 8683 | verifyFormat("#define AA(X) sizeof((( X * )NULL)->a)", Spaces); |
| 8684 | verifyFormat("my_int a = ( my_int )sizeof(int);", Spaces); |
| 8685 | verifyFormat("#define x (( int )-1)", Spaces); |
| 8686 | |
Daniel Jasper | 92e0982 | 2015-03-18 12:59:19 +0000 | [diff] [blame] | 8687 | // Run the first set of tests again with: |
Richard Trieu | cc3949d | 2016-02-18 22:34:54 +0000 | [diff] [blame] | 8688 | Spaces.SpacesInParentheses = false; |
| 8689 | Spaces.SpaceInEmptyParentheses = true; |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8690 | Spaces.SpacesInCStyleCastParentheses = true; |
| 8691 | verifyFormat("call(x, y, z);", Spaces); |
Daniel Jasper | 92e0982 | 2015-03-18 12:59:19 +0000 | [diff] [blame] | 8692 | verifyFormat("call( );", Spaces); |
| 8693 | verifyFormat("std::function<void(int, int)> callback;", Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8694 | verifyFormat("while (( bool )1)\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8695 | " continue;", |
| 8696 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8697 | verifyFormat("for (;;)\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8698 | " continue;", |
| 8699 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8700 | verifyFormat("if (true)\n" |
| 8701 | " f( );\n" |
| 8702 | "else if (true)\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8703 | " f( );", |
| 8704 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8705 | verifyFormat("do {\n" |
| 8706 | " do_something(( int )i);\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8707 | "} while (something( ));", |
| 8708 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8709 | verifyFormat("switch (x) {\n" |
| 8710 | "default:\n" |
| 8711 | " break;\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8712 | "}", |
| 8713 | Spaces); |
Daniel Jasper | db986eb | 2014-09-03 07:37:29 +0000 | [diff] [blame] | 8714 | |
Daniel Jasper | 92e0982 | 2015-03-18 12:59:19 +0000 | [diff] [blame] | 8715 | // Run the first set of tests again with: |
Daniel Jasper | db986eb | 2014-09-03 07:37:29 +0000 | [diff] [blame] | 8716 | Spaces.SpaceAfterCStyleCast = true; |
| 8717 | verifyFormat("call(x, y, z);", Spaces); |
Daniel Jasper | 92e0982 | 2015-03-18 12:59:19 +0000 | [diff] [blame] | 8718 | verifyFormat("call( );", Spaces); |
| 8719 | verifyFormat("std::function<void(int, int)> callback;", Spaces); |
Daniel Jasper | db986eb | 2014-09-03 07:37:29 +0000 | [diff] [blame] | 8720 | verifyFormat("while (( bool ) 1)\n" |
| 8721 | " continue;", |
| 8722 | Spaces); |
| 8723 | verifyFormat("for (;;)\n" |
| 8724 | " continue;", |
| 8725 | Spaces); |
| 8726 | verifyFormat("if (true)\n" |
| 8727 | " f( );\n" |
| 8728 | "else if (true)\n" |
| 8729 | " f( );", |
| 8730 | Spaces); |
| 8731 | verifyFormat("do {\n" |
| 8732 | " do_something(( int ) i);\n" |
| 8733 | "} while (something( ));", |
| 8734 | Spaces); |
| 8735 | verifyFormat("switch (x) {\n" |
| 8736 | "default:\n" |
| 8737 | " break;\n" |
| 8738 | "}", |
| 8739 | Spaces); |
Daniel Jasper | 92e0982 | 2015-03-18 12:59:19 +0000 | [diff] [blame] | 8740 | |
| 8741 | // Run subset of tests again with: |
Daniel Jasper | db986eb | 2014-09-03 07:37:29 +0000 | [diff] [blame] | 8742 | Spaces.SpacesInCStyleCastParentheses = false; |
| 8743 | Spaces.SpaceAfterCStyleCast = true; |
| 8744 | verifyFormat("while ((bool) 1)\n" |
| 8745 | " continue;", |
| 8746 | Spaces); |
| 8747 | verifyFormat("do {\n" |
| 8748 | " do_something((int) i);\n" |
| 8749 | "} while (something( ));", |
| 8750 | Spaces); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 8751 | } |
| 8752 | |
Daniel Jasper | ad981f8 | 2014-08-26 11:41:14 +0000 | [diff] [blame] | 8753 | TEST_F(FormatTest, ConfigurableSpacesInSquareBrackets) { |
| 8754 | verifyFormat("int a[5];"); |
| 8755 | verifyFormat("a[3] += 42;"); |
| 8756 | |
| 8757 | FormatStyle Spaces = getLLVMStyle(); |
| 8758 | Spaces.SpacesInSquareBrackets = true; |
| 8759 | // Lambdas unchanged. |
| 8760 | verifyFormat("int c = []() -> int { return 2; }();\n", Spaces); |
| 8761 | verifyFormat("return [i, args...] {};", Spaces); |
| 8762 | |
| 8763 | // Not lambdas. |
| 8764 | verifyFormat("int a[ 5 ];", Spaces); |
| 8765 | verifyFormat("a[ 3 ] += 42;", Spaces); |
| 8766 | verifyFormat("constexpr char hello[]{\"hello\"};", Spaces); |
| 8767 | verifyFormat("double &operator[](int i) { return 0; }\n" |
| 8768 | "int i;", |
| 8769 | Spaces); |
| 8770 | verifyFormat("std::unique_ptr<int[]> foo() {}", Spaces); |
| 8771 | verifyFormat("int i = a[ a ][ a ]->f();", Spaces); |
| 8772 | verifyFormat("int i = (*b)[ a ]->f();", Spaces); |
| 8773 | } |
| 8774 | |
Daniel Jasper | d94bff3 | 2013-09-25 15:15:02 +0000 | [diff] [blame] | 8775 | TEST_F(FormatTest, ConfigurableSpaceBeforeAssignmentOperators) { |
| 8776 | verifyFormat("int a = 5;"); |
| 8777 | verifyFormat("a += 42;"); |
| 8778 | verifyFormat("a or_eq 8;"); |
| 8779 | |
| 8780 | FormatStyle Spaces = getLLVMStyle(); |
| 8781 | Spaces.SpaceBeforeAssignmentOperators = false; |
| 8782 | verifyFormat("int a= 5;", Spaces); |
| 8783 | verifyFormat("a+= 42;", Spaces); |
| 8784 | verifyFormat("a or_eq 8;", Spaces); |
| 8785 | } |
| 8786 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8787 | TEST_F(FormatTest, AlignConsecutiveAssignments) { |
| 8788 | FormatStyle Alignment = getLLVMStyle(); |
| 8789 | Alignment.AlignConsecutiveAssignments = false; |
| 8790 | verifyFormat("int a = 5;\n" |
| 8791 | "int oneTwoThree = 123;", |
| 8792 | Alignment); |
| 8793 | verifyFormat("int a = 5;\n" |
| 8794 | "int oneTwoThree = 123;", |
| 8795 | Alignment); |
| 8796 | |
| 8797 | Alignment.AlignConsecutiveAssignments = true; |
| 8798 | verifyFormat("int a = 5;\n" |
| 8799 | "int oneTwoThree = 123;", |
| 8800 | Alignment); |
| 8801 | verifyFormat("int a = method();\n" |
| 8802 | "int oneTwoThree = 133;", |
| 8803 | Alignment); |
| 8804 | verifyFormat("a &= 5;\n" |
| 8805 | "bcd *= 5;\n" |
| 8806 | "ghtyf += 5;\n" |
| 8807 | "dvfvdb -= 5;\n" |
| 8808 | "a /= 5;\n" |
| 8809 | "vdsvsv %= 5;\n" |
| 8810 | "sfdbddfbdfbb ^= 5;\n" |
| 8811 | "dvsdsv |= 5;\n" |
| 8812 | "int dsvvdvsdvvv = 123;", |
| 8813 | Alignment); |
| 8814 | verifyFormat("int i = 1, j = 10;\n" |
| 8815 | "something = 2000;", |
| 8816 | Alignment); |
| 8817 | verifyFormat("something = 2000;\n" |
| 8818 | "int i = 1, j = 10;\n", |
| 8819 | Alignment); |
| 8820 | verifyFormat("something = 2000;\n" |
| 8821 | "another = 911;\n" |
| 8822 | "int i = 1, j = 10;\n" |
| 8823 | "oneMore = 1;\n" |
| 8824 | "i = 2;", |
| 8825 | Alignment); |
| 8826 | verifyFormat("int a = 5;\n" |
| 8827 | "int one = 1;\n" |
| 8828 | "method();\n" |
| 8829 | "int oneTwoThree = 123;\n" |
| 8830 | "int oneTwo = 12;", |
| 8831 | Alignment); |
Daniel Jasper | bbfd20d | 2015-09-22 09:32:00 +0000 | [diff] [blame] | 8832 | verifyFormat("int oneTwoThree = 123;\n" |
| 8833 | "int oneTwo = 12;\n" |
| 8834 | "method();\n", |
| 8835 | Alignment); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8836 | verifyFormat("int oneTwoThree = 123; // comment\n" |
| 8837 | "int oneTwo = 12; // comment", |
| 8838 | Alignment); |
| 8839 | EXPECT_EQ("int a = 5;\n" |
| 8840 | "\n" |
| 8841 | "int oneTwoThree = 123;", |
| 8842 | format("int a = 5;\n" |
| 8843 | "\n" |
| 8844 | "int oneTwoThree= 123;", |
| 8845 | Alignment)); |
| 8846 | EXPECT_EQ("int a = 5;\n" |
| 8847 | "int one = 1;\n" |
| 8848 | "\n" |
| 8849 | "int oneTwoThree = 123;", |
| 8850 | format("int a = 5;\n" |
| 8851 | "int one = 1;\n" |
| 8852 | "\n" |
| 8853 | "int oneTwoThree = 123;", |
| 8854 | Alignment)); |
| 8855 | EXPECT_EQ("int a = 5;\n" |
| 8856 | "int one = 1;\n" |
| 8857 | "\n" |
| 8858 | "int oneTwoThree = 123;\n" |
| 8859 | "int oneTwo = 12;", |
| 8860 | format("int a = 5;\n" |
| 8861 | "int one = 1;\n" |
| 8862 | "\n" |
| 8863 | "int oneTwoThree = 123;\n" |
| 8864 | "int oneTwo = 12;", |
| 8865 | Alignment)); |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 8866 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 8867 | verifyFormat("#define A \\\n" |
| 8868 | " int aaaa = 12; \\\n" |
| 8869 | " int b = 23; \\\n" |
| 8870 | " int ccc = 234; \\\n" |
| 8871 | " int dddddddddd = 2345;", |
| 8872 | Alignment); |
| 8873 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8874 | verifyFormat("#define A \\\n" |
| 8875 | " int aaaa = 12; \\\n" |
| 8876 | " int b = 23; \\\n" |
| 8877 | " int ccc = 234; \\\n" |
| 8878 | " int dddddddddd = 2345;", |
| 8879 | Alignment); |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 8880 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right; |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8881 | verifyFormat("#define A " |
| 8882 | " \\\n" |
| 8883 | " int aaaa = 12; " |
| 8884 | " \\\n" |
| 8885 | " int b = 23; " |
| 8886 | " \\\n" |
| 8887 | " int ccc = 234; " |
| 8888 | " \\\n" |
| 8889 | " int dddddddddd = 2345;", |
| 8890 | Alignment); |
| 8891 | verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int " |
| 8892 | "k = 4, int l = 5,\n" |
| 8893 | " int m = 6) {\n" |
| 8894 | " int j = 10;\n" |
| 8895 | " otherThing = 1;\n" |
| 8896 | "}", |
| 8897 | Alignment); |
| 8898 | verifyFormat("void SomeFunction(int parameter = 0) {\n" |
| 8899 | " int i = 1;\n" |
| 8900 | " int j = 2;\n" |
| 8901 | " int big = 10000;\n" |
| 8902 | "}", |
| 8903 | Alignment); |
| 8904 | verifyFormat("class C {\n" |
| 8905 | "public:\n" |
Daniel Jasper | ec90e51 | 2015-12-01 12:00:43 +0000 | [diff] [blame] | 8906 | " int i = 1;\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8907 | " virtual void f() = 0;\n" |
| 8908 | "};", |
| 8909 | Alignment); |
| 8910 | verifyFormat("int i = 1;\n" |
| 8911 | "if (SomeType t = getSomething()) {\n" |
| 8912 | "}\n" |
| 8913 | "int j = 2;\n" |
| 8914 | "int big = 10000;", |
| 8915 | Alignment); |
| 8916 | verifyFormat("int j = 7;\n" |
| 8917 | "for (int k = 0; k < N; ++k) {\n" |
| 8918 | "}\n" |
| 8919 | "int j = 2;\n" |
| 8920 | "int big = 10000;\n" |
| 8921 | "}", |
| 8922 | Alignment); |
| 8923 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 8924 | verifyFormat("int i = 1;\n" |
| 8925 | "LooooooooooongType loooooooooooooooooooooongVariable\n" |
| 8926 | " = someLooooooooooooooooongFunction();\n" |
| 8927 | "int j = 2;", |
| 8928 | Alignment); |
| 8929 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 8930 | verifyFormat("int i = 1;\n" |
| 8931 | "LooooooooooongType loooooooooooooooooooooongVariable =\n" |
| 8932 | " someLooooooooooooooooongFunction();\n" |
| 8933 | "int j = 2;", |
| 8934 | Alignment); |
Daniel Jasper | 3982825 | 2015-10-07 15:03:26 +0000 | [diff] [blame] | 8935 | |
| 8936 | verifyFormat("auto lambda = []() {\n" |
| 8937 | " auto i = 0;\n" |
| 8938 | " return 0;\n" |
| 8939 | "};\n" |
| 8940 | "int i = 0;\n" |
| 8941 | "auto v = type{\n" |
| 8942 | " i = 1, //\n" |
| 8943 | " (i = 2), //\n" |
| 8944 | " i = 3 //\n" |
| 8945 | "};", |
| 8946 | Alignment); |
| 8947 | |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8948 | verifyFormat( |
| 8949 | "int i = 1;\n" |
| 8950 | "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n" |
| 8951 | " loooooooooooooooooooooongParameterB);\n" |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 8952 | "int j = 2;", |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8953 | Alignment); |
Daniel Jasper | ec90e51 | 2015-12-01 12:00:43 +0000 | [diff] [blame] | 8954 | |
| 8955 | verifyFormat("template <typename T, typename T_0 = very_long_type_name_0,\n" |
| 8956 | " typename B = very_long_type_name_1,\n" |
| 8957 | " typename T_2 = very_long_type_name_2>\n" |
| 8958 | "auto foo() {}\n", |
| 8959 | Alignment); |
| 8960 | verifyFormat("int a, b = 1;\n" |
| 8961 | "int c = 2;\n" |
| 8962 | "int dd = 3;\n", |
| 8963 | Alignment); |
| 8964 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 8965 | "float b[1][] = {{3.f}};\n", |
| 8966 | Alignment); |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 8967 | verifyFormat("for (int i = 0; i < 1; i++)\n" |
| 8968 | " int x = 1;\n", |
| 8969 | Alignment); |
| 8970 | verifyFormat("for (i = 0; i < 1; i++)\n" |
| 8971 | " x = 1;\n" |
| 8972 | "y = 1;\n", |
| 8973 | Alignment); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 8974 | } |
| 8975 | |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 8976 | TEST_F(FormatTest, AlignConsecutiveDeclarations) { |
| 8977 | FormatStyle Alignment = getLLVMStyle(); |
| 8978 | Alignment.AlignConsecutiveDeclarations = false; |
| 8979 | verifyFormat("float const a = 5;\n" |
| 8980 | "int oneTwoThree = 123;", |
| 8981 | Alignment); |
| 8982 | verifyFormat("int a = 5;\n" |
| 8983 | "float const oneTwoThree = 123;", |
| 8984 | Alignment); |
| 8985 | |
| 8986 | Alignment.AlignConsecutiveDeclarations = true; |
| 8987 | verifyFormat("float const a = 5;\n" |
| 8988 | "int oneTwoThree = 123;", |
| 8989 | Alignment); |
| 8990 | verifyFormat("int a = method();\n" |
| 8991 | "float const oneTwoThree = 133;", |
| 8992 | Alignment); |
| 8993 | verifyFormat("int i = 1, j = 10;\n" |
| 8994 | "something = 2000;", |
| 8995 | Alignment); |
| 8996 | verifyFormat("something = 2000;\n" |
| 8997 | "int i = 1, j = 10;\n", |
| 8998 | Alignment); |
| 8999 | verifyFormat("float something = 2000;\n" |
| 9000 | "double another = 911;\n" |
| 9001 | "int i = 1, j = 10;\n" |
| 9002 | "const int *oneMore = 1;\n" |
| 9003 | "unsigned i = 2;", |
| 9004 | Alignment); |
| 9005 | verifyFormat("float a = 5;\n" |
| 9006 | "int one = 1;\n" |
| 9007 | "method();\n" |
| 9008 | "const double oneTwoThree = 123;\n" |
| 9009 | "const unsigned int oneTwo = 12;", |
| 9010 | Alignment); |
| 9011 | verifyFormat("int oneTwoThree{0}; // comment\n" |
| 9012 | "unsigned oneTwo; // comment", |
| 9013 | Alignment); |
| 9014 | EXPECT_EQ("float const a = 5;\n" |
| 9015 | "\n" |
| 9016 | "int oneTwoThree = 123;", |
| 9017 | format("float const a = 5;\n" |
| 9018 | "\n" |
| 9019 | "int oneTwoThree= 123;", |
| 9020 | Alignment)); |
| 9021 | EXPECT_EQ("float a = 5;\n" |
| 9022 | "int one = 1;\n" |
| 9023 | "\n" |
| 9024 | "unsigned oneTwoThree = 123;", |
| 9025 | format("float a = 5;\n" |
| 9026 | "int one = 1;\n" |
| 9027 | "\n" |
| 9028 | "unsigned oneTwoThree = 123;", |
| 9029 | Alignment)); |
| 9030 | EXPECT_EQ("float a = 5;\n" |
| 9031 | "int one = 1;\n" |
| 9032 | "\n" |
| 9033 | "unsigned oneTwoThree = 123;\n" |
| 9034 | "int oneTwo = 12;", |
| 9035 | format("float a = 5;\n" |
| 9036 | "int one = 1;\n" |
| 9037 | "\n" |
| 9038 | "unsigned oneTwoThree = 123;\n" |
| 9039 | "int oneTwo = 12;", |
| 9040 | Alignment)); |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 9041 | // Function prototype alignment |
| 9042 | verifyFormat("int a();\n" |
| 9043 | "double b();", |
| 9044 | Alignment); |
| 9045 | verifyFormat("int a(int x);\n" |
| 9046 | "double b();", |
| 9047 | Alignment); |
| 9048 | unsigned OldColumnLimit = Alignment.ColumnLimit; |
| 9049 | // We need to set ColumnLimit to zero, in order to stress nested alignments, |
| 9050 | // otherwise the function parameters will be re-flowed onto a single line. |
| 9051 | Alignment.ColumnLimit = 0; |
| 9052 | EXPECT_EQ("int a(int x,\n" |
| 9053 | " float y);\n" |
| 9054 | "double b(int x,\n" |
| 9055 | " double y);", |
| 9056 | format("int a(int x,\n" |
| 9057 | " float y);\n" |
| 9058 | "double b(int x,\n" |
| 9059 | " double y);", |
| 9060 | Alignment)); |
| 9061 | // This ensures that function parameters of function declarations are |
| 9062 | // correctly indented when their owning functions are indented. |
| 9063 | // The failure case here is for 'double y' to not be indented enough. |
| 9064 | EXPECT_EQ("double a(int x);\n" |
| 9065 | "int b(int y,\n" |
| 9066 | " double z);", |
| 9067 | format("double a(int x);\n" |
| 9068 | "int b(int y,\n" |
| 9069 | " double z);", |
| 9070 | Alignment)); |
| 9071 | // Set ColumnLimit low so that we induce wrapping immediately after |
| 9072 | // the function name and opening paren. |
| 9073 | Alignment.ColumnLimit = 13; |
| 9074 | verifyFormat("int function(\n" |
| 9075 | " int x,\n" |
| 9076 | " bool y);", |
| 9077 | Alignment); |
| 9078 | Alignment.ColumnLimit = OldColumnLimit; |
| 9079 | // Ensure function pointers don't screw up recursive alignment |
| 9080 | verifyFormat("int a(int x, void (*fp)(int y));\n" |
| 9081 | "double b();", |
| 9082 | Alignment); |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9083 | Alignment.AlignConsecutiveAssignments = true; |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 9084 | // Ensure recursive alignment is broken by function braces, so that the |
| 9085 | // "a = 1" does not align with subsequent assignments inside the function |
| 9086 | // body. |
| 9087 | verifyFormat("int func(int a = 1) {\n" |
| 9088 | " int b = 2;\n" |
| 9089 | " int cc = 3;\n" |
| 9090 | "}", |
| 9091 | Alignment); |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9092 | verifyFormat("float something = 2000;\n" |
| 9093 | "double another = 911;\n" |
| 9094 | "int i = 1, j = 10;\n" |
| 9095 | "const int *oneMore = 1;\n" |
| 9096 | "unsigned i = 2;", |
| 9097 | Alignment); |
| 9098 | verifyFormat("int oneTwoThree = {0}; // comment\n" |
| 9099 | "unsigned oneTwo = 0; // comment", |
| 9100 | Alignment); |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 9101 | // Make sure that scope is correctly tracked, in the absence of braces |
| 9102 | verifyFormat("for (int i = 0; i < n; i++)\n" |
| 9103 | " j = i;\n" |
| 9104 | "double x = 1;\n", |
| 9105 | Alignment); |
| 9106 | verifyFormat("if (int i = 0)\n" |
| 9107 | " j = i;\n" |
| 9108 | "double x = 1;\n", |
| 9109 | Alignment); |
| 9110 | // Ensure operator[] and operator() are comprehended |
| 9111 | verifyFormat("struct test {\n" |
| 9112 | " long long int foo();\n" |
| 9113 | " int operator[](int a);\n" |
| 9114 | " double bar();\n" |
| 9115 | "};\n", |
| 9116 | Alignment); |
| 9117 | verifyFormat("struct test {\n" |
| 9118 | " long long int foo();\n" |
| 9119 | " int operator()(int a);\n" |
| 9120 | " double bar();\n" |
| 9121 | "};\n", |
| 9122 | Alignment); |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9123 | EXPECT_EQ("void SomeFunction(int parameter = 0) {\n" |
| 9124 | " int const i = 1;\n" |
| 9125 | " int * j = 2;\n" |
| 9126 | " int big = 10000;\n" |
| 9127 | "\n" |
| 9128 | " unsigned oneTwoThree = 123;\n" |
| 9129 | " int oneTwo = 12;\n" |
| 9130 | " method();\n" |
| 9131 | " float k = 2;\n" |
| 9132 | " int ll = 10000;\n" |
| 9133 | "}", |
| 9134 | format("void SomeFunction(int parameter= 0) {\n" |
| 9135 | " int const i= 1;\n" |
| 9136 | " int *j=2;\n" |
| 9137 | " int big = 10000;\n" |
| 9138 | "\n" |
| 9139 | "unsigned oneTwoThree =123;\n" |
| 9140 | "int oneTwo = 12;\n" |
| 9141 | " method();\n" |
| 9142 | "float k= 2;\n" |
| 9143 | "int ll=10000;\n" |
| 9144 | "}", |
| 9145 | Alignment)); |
| 9146 | Alignment.AlignConsecutiveAssignments = false; |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 9147 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 9148 | verifyFormat("#define A \\\n" |
| 9149 | " int aaaa = 12; \\\n" |
| 9150 | " float b = 23; \\\n" |
| 9151 | " const int ccc = 234; \\\n" |
| 9152 | " unsigned dddddddddd = 2345;", |
| 9153 | Alignment); |
| 9154 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9155 | verifyFormat("#define A \\\n" |
| 9156 | " int aaaa = 12; \\\n" |
| 9157 | " float b = 23; \\\n" |
| 9158 | " const int ccc = 234; \\\n" |
| 9159 | " unsigned dddddddddd = 2345;", |
| 9160 | Alignment); |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 9161 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right; |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9162 | Alignment.ColumnLimit = 30; |
| 9163 | verifyFormat("#define A \\\n" |
| 9164 | " int aaaa = 12; \\\n" |
| 9165 | " float b = 23; \\\n" |
| 9166 | " const int ccc = 234; \\\n" |
| 9167 | " int dddddddddd = 2345;", |
| 9168 | Alignment); |
| 9169 | Alignment.ColumnLimit = 80; |
| 9170 | verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int " |
| 9171 | "k = 4, int l = 5,\n" |
| 9172 | " int m = 6) {\n" |
| 9173 | " const int j = 10;\n" |
| 9174 | " otherThing = 1;\n" |
| 9175 | "}", |
| 9176 | Alignment); |
| 9177 | verifyFormat("void SomeFunction(int parameter = 0) {\n" |
| 9178 | " int const i = 1;\n" |
| 9179 | " int * j = 2;\n" |
| 9180 | " int big = 10000;\n" |
| 9181 | "}", |
| 9182 | Alignment); |
| 9183 | verifyFormat("class C {\n" |
| 9184 | "public:\n" |
| 9185 | " int i = 1;\n" |
| 9186 | " virtual void f() = 0;\n" |
| 9187 | "};", |
| 9188 | Alignment); |
| 9189 | verifyFormat("float i = 1;\n" |
| 9190 | "if (SomeType t = getSomething()) {\n" |
| 9191 | "}\n" |
| 9192 | "const unsigned j = 2;\n" |
| 9193 | "int big = 10000;", |
| 9194 | Alignment); |
| 9195 | verifyFormat("float j = 7;\n" |
| 9196 | "for (int k = 0; k < N; ++k) {\n" |
| 9197 | "}\n" |
| 9198 | "unsigned j = 2;\n" |
| 9199 | "int big = 10000;\n" |
| 9200 | "}", |
| 9201 | Alignment); |
| 9202 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 9203 | verifyFormat("float i = 1;\n" |
| 9204 | "LooooooooooongType loooooooooooooooooooooongVariable\n" |
| 9205 | " = someLooooooooooooooooongFunction();\n" |
| 9206 | "int j = 2;", |
| 9207 | Alignment); |
| 9208 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 9209 | verifyFormat("int i = 1;\n" |
| 9210 | "LooooooooooongType loooooooooooooooooooooongVariable =\n" |
| 9211 | " someLooooooooooooooooongFunction();\n" |
| 9212 | "int j = 2;", |
| 9213 | Alignment); |
Daniel Jasper | 3982825 | 2015-10-07 15:03:26 +0000 | [diff] [blame] | 9214 | |
| 9215 | Alignment.AlignConsecutiveAssignments = true; |
| 9216 | verifyFormat("auto lambda = []() {\n" |
| 9217 | " auto ii = 0;\n" |
| 9218 | " float j = 0;\n" |
| 9219 | " return 0;\n" |
| 9220 | "};\n" |
| 9221 | "int i = 0;\n" |
| 9222 | "float i2 = 0;\n" |
| 9223 | "auto v = type{\n" |
| 9224 | " i = 1, //\n" |
| 9225 | " (i = 2), //\n" |
| 9226 | " i = 3 //\n" |
| 9227 | "};", |
| 9228 | Alignment); |
| 9229 | Alignment.AlignConsecutiveAssignments = false; |
| 9230 | |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9231 | verifyFormat( |
| 9232 | "int i = 1;\n" |
| 9233 | "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n" |
| 9234 | " loooooooooooooooooooooongParameterB);\n" |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 9235 | "int j = 2;", |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9236 | Alignment); |
| 9237 | |
| 9238 | // Test interactions with ColumnLimit and AlignConsecutiveAssignments: |
| 9239 | // We expect declarations and assignments to align, as long as it doesn't |
Nikola Smiljanic | 92b397f | 2017-03-23 02:51:25 +0000 | [diff] [blame] | 9240 | // exceed the column limit, starting a new alignment sequence whenever it |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9241 | // happens. |
| 9242 | Alignment.AlignConsecutiveAssignments = true; |
| 9243 | Alignment.ColumnLimit = 30; |
| 9244 | verifyFormat("float ii = 1;\n" |
| 9245 | "unsigned j = 2;\n" |
| 9246 | "int someVerylongVariable = 1;\n" |
| 9247 | "AnotherLongType ll = 123456;\n" |
| 9248 | "VeryVeryLongType k = 2;\n" |
| 9249 | "int myvar = 1;", |
| 9250 | Alignment); |
| 9251 | Alignment.ColumnLimit = 80; |
Daniel Jasper | ec90e51 | 2015-12-01 12:00:43 +0000 | [diff] [blame] | 9252 | Alignment.AlignConsecutiveAssignments = false; |
| 9253 | |
| 9254 | verifyFormat( |
| 9255 | "template <typename LongTemplate, typename VeryLongTemplateTypeName,\n" |
| 9256 | " typename LongType, typename B>\n" |
| 9257 | "auto foo() {}\n", |
| 9258 | Alignment); |
| 9259 | verifyFormat("float a, b = 1;\n" |
| 9260 | "int c = 2;\n" |
| 9261 | "int dd = 3;\n", |
| 9262 | Alignment); |
| 9263 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 9264 | "float b[1][] = {{3.f}};\n", |
| 9265 | Alignment); |
| 9266 | Alignment.AlignConsecutiveAssignments = true; |
| 9267 | verifyFormat("float a, b = 1;\n" |
| 9268 | "int c = 2;\n" |
| 9269 | "int dd = 3;\n", |
| 9270 | Alignment); |
| 9271 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 9272 | "float b[1][] = {{3.f}};\n", |
| 9273 | Alignment); |
| 9274 | Alignment.AlignConsecutiveAssignments = false; |
| 9275 | |
| 9276 | Alignment.ColumnLimit = 30; |
| 9277 | Alignment.BinPackParameters = false; |
| 9278 | verifyFormat("void foo(float a,\n" |
| 9279 | " float b,\n" |
| 9280 | " int c,\n" |
| 9281 | " uint32_t *d) {\n" |
| 9282 | " int * e = 0;\n" |
| 9283 | " float f = 0;\n" |
| 9284 | " double g = 0;\n" |
| 9285 | "}\n" |
| 9286 | "void bar(ino_t a,\n" |
| 9287 | " int b,\n" |
| 9288 | " uint32_t *c,\n" |
| 9289 | " bool d) {}\n", |
| 9290 | Alignment); |
| 9291 | Alignment.BinPackParameters = true; |
| 9292 | Alignment.ColumnLimit = 80; |
Daniel Jasper | 4917af6 | 2017-08-25 19:14:53 +0000 | [diff] [blame] | 9293 | |
| 9294 | // Bug 33507 |
| 9295 | Alignment.PointerAlignment = FormatStyle::PAS_Middle; |
| 9296 | verifyFormat( |
| 9297 | "auto found = range::find_if(vsProducts, [&](auto * aProduct) {\n" |
| 9298 | " static const Version verVs2017;\n" |
| 9299 | " return true;\n" |
| 9300 | "});\n", |
| 9301 | Alignment); |
| 9302 | Alignment.PointerAlignment = FormatStyle::PAS_Right; |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9303 | } |
| 9304 | |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9305 | TEST_F(FormatTest, LinuxBraceBreaking) { |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9306 | FormatStyle LinuxBraceStyle = getLLVMStyle(); |
| 9307 | LinuxBraceStyle.BreakBeforeBraces = FormatStyle::BS_Linux; |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9308 | verifyFormat("namespace a\n" |
| 9309 | "{\n" |
| 9310 | "class A\n" |
| 9311 | "{\n" |
| 9312 | " void f()\n" |
| 9313 | " {\n" |
| 9314 | " if (true) {\n" |
| 9315 | " a();\n" |
| 9316 | " b();\n" |
Daniel Jasper | 96cbb50 | 2015-12-14 08:33:07 +0000 | [diff] [blame] | 9317 | " } else {\n" |
| 9318 | " a();\n" |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9319 | " }\n" |
| 9320 | " }\n" |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 9321 | " void g() { return; }\n" |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9322 | "};\n" |
| 9323 | "struct B {\n" |
| 9324 | " int x;\n" |
| 9325 | "};\n" |
| 9326 | "}\n", |
| 9327 | LinuxBraceStyle); |
| 9328 | verifyFormat("enum X {\n" |
| 9329 | " Y = 0,\n" |
| 9330 | "}\n", |
| 9331 | LinuxBraceStyle); |
| 9332 | verifyFormat("struct S {\n" |
| 9333 | " int Type;\n" |
| 9334 | " union {\n" |
| 9335 | " int x;\n" |
| 9336 | " double y;\n" |
| 9337 | " } Value;\n" |
| 9338 | " class C\n" |
| 9339 | " {\n" |
| 9340 | " MyFavoriteType Value;\n" |
| 9341 | " } Class;\n" |
| 9342 | "}\n", |
| 9343 | LinuxBraceStyle); |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9344 | } |
| 9345 | |
Birunthan Mohanathas | 305fa9c | 2015-07-12 03:13:54 +0000 | [diff] [blame] | 9346 | TEST_F(FormatTest, MozillaBraceBreaking) { |
| 9347 | FormatStyle MozillaBraceStyle = getLLVMStyle(); |
| 9348 | MozillaBraceStyle.BreakBeforeBraces = FormatStyle::BS_Mozilla; |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 9349 | MozillaBraceStyle.FixNamespaceComments = false; |
Birunthan Mohanathas | 305fa9c | 2015-07-12 03:13:54 +0000 | [diff] [blame] | 9350 | verifyFormat("namespace a {\n" |
| 9351 | "class A\n" |
| 9352 | "{\n" |
| 9353 | " void f()\n" |
| 9354 | " {\n" |
| 9355 | " if (true) {\n" |
| 9356 | " a();\n" |
| 9357 | " b();\n" |
| 9358 | " }\n" |
| 9359 | " }\n" |
| 9360 | " void g() { return; }\n" |
| 9361 | "};\n" |
| 9362 | "enum E\n" |
| 9363 | "{\n" |
| 9364 | " A,\n" |
| 9365 | " // foo\n" |
| 9366 | " B,\n" |
| 9367 | " C\n" |
| 9368 | "};\n" |
| 9369 | "struct B\n" |
| 9370 | "{\n" |
| 9371 | " int x;\n" |
| 9372 | "};\n" |
| 9373 | "}\n", |
| 9374 | MozillaBraceStyle); |
| 9375 | verifyFormat("struct S\n" |
| 9376 | "{\n" |
| 9377 | " int Type;\n" |
| 9378 | " union\n" |
| 9379 | " {\n" |
| 9380 | " int x;\n" |
| 9381 | " double y;\n" |
| 9382 | " } Value;\n" |
| 9383 | " class C\n" |
| 9384 | " {\n" |
| 9385 | " MyFavoriteType Value;\n" |
| 9386 | " } Class;\n" |
| 9387 | "}\n", |
| 9388 | MozillaBraceStyle); |
| 9389 | } |
| 9390 | |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9391 | TEST_F(FormatTest, StroustrupBraceBreaking) { |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9392 | FormatStyle StroustrupBraceStyle = getLLVMStyle(); |
| 9393 | StroustrupBraceStyle.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9394 | verifyFormat("namespace a {\n" |
| 9395 | "class A {\n" |
| 9396 | " void f()\n" |
| 9397 | " {\n" |
| 9398 | " if (true) {\n" |
| 9399 | " a();\n" |
| 9400 | " b();\n" |
| 9401 | " }\n" |
| 9402 | " }\n" |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 9403 | " void g() { return; }\n" |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9404 | "};\n" |
| 9405 | "struct B {\n" |
| 9406 | " int x;\n" |
| 9407 | "};\n" |
Krasimir Georgiev | 9163fe2 | 2017-03-02 09:54:44 +0000 | [diff] [blame] | 9408 | "} // namespace a\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9409 | StroustrupBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9410 | |
Daniel Jasper | d967087 | 2014-08-05 12:06:20 +0000 | [diff] [blame] | 9411 | verifyFormat("void foo()\n" |
| 9412 | "{\n" |
| 9413 | " if (a) {\n" |
| 9414 | " a();\n" |
| 9415 | " }\n" |
| 9416 | " else {\n" |
| 9417 | " b();\n" |
| 9418 | " }\n" |
| 9419 | "}\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9420 | StroustrupBraceStyle); |
Daniel Jasper | d967087 | 2014-08-05 12:06:20 +0000 | [diff] [blame] | 9421 | |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9422 | verifyFormat("#ifdef _DEBUG\n" |
| 9423 | "int foo(int i = 0)\n" |
| 9424 | "#else\n" |
| 9425 | "int foo(int i = 5)\n" |
| 9426 | "#endif\n" |
| 9427 | "{\n" |
| 9428 | " return i;\n" |
| 9429 | "}", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9430 | StroustrupBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9431 | |
| 9432 | verifyFormat("void foo() {}\n" |
| 9433 | "void bar()\n" |
| 9434 | "#ifdef _DEBUG\n" |
| 9435 | "{\n" |
| 9436 | " foo();\n" |
| 9437 | "}\n" |
| 9438 | "#else\n" |
| 9439 | "{\n" |
| 9440 | "}\n" |
| 9441 | "#endif", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9442 | StroustrupBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9443 | |
| 9444 | verifyFormat("void foobar() { int i = 5; }\n" |
| 9445 | "#ifdef _DEBUG\n" |
| 9446 | "void bar() {}\n" |
| 9447 | "#else\n" |
| 9448 | "void bar() { foobar(); }\n" |
| 9449 | "#endif", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9450 | StroustrupBraceStyle); |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 9451 | } |
| 9452 | |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9453 | TEST_F(FormatTest, AllmanBraceBreaking) { |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9454 | FormatStyle AllmanBraceStyle = getLLVMStyle(); |
| 9455 | AllmanBraceStyle.BreakBeforeBraces = FormatStyle::BS_Allman; |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9456 | verifyFormat("namespace a\n" |
| 9457 | "{\n" |
| 9458 | "class A\n" |
| 9459 | "{\n" |
| 9460 | " void f()\n" |
| 9461 | " {\n" |
| 9462 | " if (true)\n" |
| 9463 | " {\n" |
| 9464 | " a();\n" |
| 9465 | " b();\n" |
| 9466 | " }\n" |
| 9467 | " }\n" |
Alexander Kornienko | 3cfa973 | 2013-11-20 16:33:05 +0000 | [diff] [blame] | 9468 | " void g() { return; }\n" |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9469 | "};\n" |
| 9470 | "struct B\n" |
| 9471 | "{\n" |
| 9472 | " int x;\n" |
| 9473 | "};\n" |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9474 | "}", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9475 | AllmanBraceStyle); |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9476 | |
| 9477 | verifyFormat("void f()\n" |
| 9478 | "{\n" |
| 9479 | " if (true)\n" |
| 9480 | " {\n" |
| 9481 | " a();\n" |
| 9482 | " }\n" |
| 9483 | " else if (false)\n" |
| 9484 | " {\n" |
| 9485 | " b();\n" |
| 9486 | " }\n" |
| 9487 | " else\n" |
| 9488 | " {\n" |
| 9489 | " c();\n" |
| 9490 | " }\n" |
| 9491 | "}\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9492 | AllmanBraceStyle); |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9493 | |
| 9494 | verifyFormat("void f()\n" |
| 9495 | "{\n" |
| 9496 | " for (int i = 0; i < 10; ++i)\n" |
| 9497 | " {\n" |
| 9498 | " a();\n" |
| 9499 | " }\n" |
| 9500 | " while (false)\n" |
| 9501 | " {\n" |
| 9502 | " b();\n" |
| 9503 | " }\n" |
| 9504 | " do\n" |
| 9505 | " {\n" |
| 9506 | " c();\n" |
| 9507 | " } while (false)\n" |
| 9508 | "}\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9509 | AllmanBraceStyle); |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9510 | |
| 9511 | verifyFormat("void f(int a)\n" |
| 9512 | "{\n" |
| 9513 | " switch (a)\n" |
| 9514 | " {\n" |
| 9515 | " case 0:\n" |
| 9516 | " break;\n" |
| 9517 | " case 1:\n" |
| 9518 | " {\n" |
| 9519 | " break;\n" |
| 9520 | " }\n" |
| 9521 | " case 2:\n" |
| 9522 | " {\n" |
| 9523 | " }\n" |
| 9524 | " break;\n" |
| 9525 | " default:\n" |
| 9526 | " break;\n" |
| 9527 | " }\n" |
| 9528 | "}\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9529 | AllmanBraceStyle); |
Manuel Klimek | a027f30 | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 9530 | |
| 9531 | verifyFormat("enum X\n" |
| 9532 | "{\n" |
| 9533 | " Y = 0,\n" |
| 9534 | "}\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9535 | AllmanBraceStyle); |
Daniel Jasper | e18ff37 | 2014-06-02 10:17:32 +0000 | [diff] [blame] | 9536 | verifyFormat("enum X\n" |
| 9537 | "{\n" |
| 9538 | " Y = 0\n" |
| 9539 | "}\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9540 | AllmanBraceStyle); |
Manuel Klimek | a027f30 | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 9541 | |
Dinesh Dwivedi | ea3aca8 | 2014-05-02 17:01:46 +0000 | [diff] [blame] | 9542 | verifyFormat("@interface BSApplicationController ()\n" |
| 9543 | "{\n" |
| 9544 | "@private\n" |
| 9545 | " id _extraIvar;\n" |
| 9546 | "}\n" |
| 9547 | "@end\n", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9548 | AllmanBraceStyle); |
Dinesh Dwivedi | ea3aca8 | 2014-05-02 17:01:46 +0000 | [diff] [blame] | 9549 | |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9550 | verifyFormat("#ifdef _DEBUG\n" |
| 9551 | "int foo(int i = 0)\n" |
| 9552 | "#else\n" |
| 9553 | "int foo(int i = 5)\n" |
| 9554 | "#endif\n" |
| 9555 | "{\n" |
| 9556 | " return i;\n" |
| 9557 | "}", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9558 | AllmanBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9559 | |
| 9560 | verifyFormat("void foo() {}\n" |
| 9561 | "void bar()\n" |
| 9562 | "#ifdef _DEBUG\n" |
| 9563 | "{\n" |
| 9564 | " foo();\n" |
| 9565 | "}\n" |
| 9566 | "#else\n" |
| 9567 | "{\n" |
| 9568 | "}\n" |
| 9569 | "#endif", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9570 | AllmanBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9571 | |
| 9572 | verifyFormat("void foobar() { int i = 5; }\n" |
| 9573 | "#ifdef _DEBUG\n" |
| 9574 | "void bar() {}\n" |
| 9575 | "#else\n" |
| 9576 | "void bar() { foobar(); }\n" |
| 9577 | "#endif", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9578 | AllmanBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9579 | |
Daniel Jasper | ba1b6bb | 2014-05-26 07:24:34 +0000 | [diff] [blame] | 9580 | // This shouldn't affect ObjC blocks.. |
Daniel Jasper | 565ed5e | 2014-05-22 13:53:55 +0000 | [diff] [blame] | 9581 | verifyFormat("[self doSomeThingWithACompletionHandler:^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 9582 | " // ...\n" |
| 9583 | " int i;\n" |
Daniel Jasper | ba1b6bb | 2014-05-26 07:24:34 +0000 | [diff] [blame] | 9584 | "}];", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9585 | AllmanBraceStyle); |
Daniel Jasper | 565ed5e | 2014-05-22 13:53:55 +0000 | [diff] [blame] | 9586 | verifyFormat("void (^block)(void) = ^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 9587 | " // ...\n" |
| 9588 | " int i;\n" |
Daniel Jasper | ba1b6bb | 2014-05-26 07:24:34 +0000 | [diff] [blame] | 9589 | "};", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9590 | AllmanBraceStyle); |
Daniel Jasper | ba1b6bb | 2014-05-26 07:24:34 +0000 | [diff] [blame] | 9591 | // .. or dict literals. |
| 9592 | verifyFormat("void f()\n" |
| 9593 | "{\n" |
Alexander Kornienko | d4fa2e6 | 2017-04-11 09:55:00 +0000 | [diff] [blame] | 9594 | " // ...\n" |
| 9595 | " [object someMethod:@{@\"a\" : @\"b\"}];\n" |
| 9596 | "}", |
| 9597 | AllmanBraceStyle); |
| 9598 | verifyFormat("void f()\n" |
| 9599 | "{\n" |
| 9600 | " // ...\n" |
| 9601 | " [object someMethod:@{a : @\"b\"}];\n" |
Daniel Jasper | ba1b6bb | 2014-05-26 07:24:34 +0000 | [diff] [blame] | 9602 | "}", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9603 | AllmanBraceStyle); |
Daniel Jasper | 55aed67 | 2014-12-07 16:44:49 +0000 | [diff] [blame] | 9604 | verifyFormat("int f()\n" |
| 9605 | "{ // comment\n" |
| 9606 | " return 42;\n" |
| 9607 | "}", |
| 9608 | AllmanBraceStyle); |
Daniel Jasper | 565ed5e | 2014-05-22 13:53:55 +0000 | [diff] [blame] | 9609 | |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9610 | AllmanBraceStyle.ColumnLimit = 19; |
| 9611 | verifyFormat("void f() { int i; }", AllmanBraceStyle); |
| 9612 | AllmanBraceStyle.ColumnLimit = 18; |
Daniel Jasper | 234379f | 2013-12-24 13:31:25 +0000 | [diff] [blame] | 9613 | verifyFormat("void f()\n" |
| 9614 | "{\n" |
| 9615 | " int i;\n" |
| 9616 | "}", |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9617 | AllmanBraceStyle); |
| 9618 | AllmanBraceStyle.ColumnLimit = 80; |
Daniel Jasper | 234379f | 2013-12-24 13:31:25 +0000 | [diff] [blame] | 9619 | |
Roman Kashitsyn | a043ced | 2014-08-11 12:18:01 +0000 | [diff] [blame] | 9620 | FormatStyle BreakBeforeBraceShortIfs = AllmanBraceStyle; |
Manuel Klimek | a027f30 | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 9621 | BreakBeforeBraceShortIfs.AllowShortIfStatementsOnASingleLine = true; |
| 9622 | BreakBeforeBraceShortIfs.AllowShortLoopsOnASingleLine = true; |
| 9623 | verifyFormat("void f(bool b)\n" |
| 9624 | "{\n" |
| 9625 | " if (b)\n" |
| 9626 | " {\n" |
| 9627 | " return;\n" |
| 9628 | " }\n" |
| 9629 | "}\n", |
| 9630 | BreakBeforeBraceShortIfs); |
| 9631 | verifyFormat("void f(bool b)\n" |
| 9632 | "{\n" |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 9633 | " if constexpr (b)\n" |
| 9634 | " {\n" |
| 9635 | " return;\n" |
| 9636 | " }\n" |
| 9637 | "}\n", |
| 9638 | BreakBeforeBraceShortIfs); |
| 9639 | verifyFormat("void f(bool b)\n" |
| 9640 | "{\n" |
Manuel Klimek | a027f30 | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 9641 | " if (b) return;\n" |
| 9642 | "}\n", |
| 9643 | BreakBeforeBraceShortIfs); |
| 9644 | verifyFormat("void f(bool b)\n" |
| 9645 | "{\n" |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 9646 | " if constexpr (b) return;\n" |
| 9647 | "}\n", |
| 9648 | BreakBeforeBraceShortIfs); |
| 9649 | verifyFormat("void f(bool b)\n" |
| 9650 | "{\n" |
Manuel Klimek | a027f30 | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 9651 | " while (b)\n" |
| 9652 | " {\n" |
| 9653 | " return;\n" |
| 9654 | " }\n" |
| 9655 | "}\n", |
| 9656 | BreakBeforeBraceShortIfs); |
Manuel Klimek | d3ed59a | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 9657 | } |
| 9658 | |
Alexander Kornienko | 3a33f02 | 2013-12-12 09:49:52 +0000 | [diff] [blame] | 9659 | TEST_F(FormatTest, GNUBraceBreaking) { |
| 9660 | FormatStyle GNUBraceStyle = getLLVMStyle(); |
| 9661 | GNUBraceStyle.BreakBeforeBraces = FormatStyle::BS_GNU; |
| 9662 | verifyFormat("namespace a\n" |
| 9663 | "{\n" |
| 9664 | "class A\n" |
| 9665 | "{\n" |
| 9666 | " void f()\n" |
| 9667 | " {\n" |
| 9668 | " int a;\n" |
| 9669 | " {\n" |
| 9670 | " int b;\n" |
| 9671 | " }\n" |
| 9672 | " if (true)\n" |
| 9673 | " {\n" |
| 9674 | " a();\n" |
| 9675 | " b();\n" |
| 9676 | " }\n" |
| 9677 | " }\n" |
| 9678 | " void g() { return; }\n" |
| 9679 | "}\n" |
| 9680 | "}", |
| 9681 | GNUBraceStyle); |
| 9682 | |
| 9683 | verifyFormat("void f()\n" |
| 9684 | "{\n" |
| 9685 | " if (true)\n" |
| 9686 | " {\n" |
| 9687 | " a();\n" |
| 9688 | " }\n" |
| 9689 | " else if (false)\n" |
| 9690 | " {\n" |
| 9691 | " b();\n" |
| 9692 | " }\n" |
| 9693 | " else\n" |
| 9694 | " {\n" |
| 9695 | " c();\n" |
| 9696 | " }\n" |
| 9697 | "}\n", |
| 9698 | GNUBraceStyle); |
| 9699 | |
| 9700 | verifyFormat("void f()\n" |
| 9701 | "{\n" |
| 9702 | " for (int i = 0; i < 10; ++i)\n" |
| 9703 | " {\n" |
| 9704 | " a();\n" |
| 9705 | " }\n" |
| 9706 | " while (false)\n" |
| 9707 | " {\n" |
| 9708 | " b();\n" |
| 9709 | " }\n" |
| 9710 | " do\n" |
| 9711 | " {\n" |
| 9712 | " c();\n" |
| 9713 | " }\n" |
| 9714 | " while (false);\n" |
| 9715 | "}\n", |
| 9716 | GNUBraceStyle); |
| 9717 | |
| 9718 | verifyFormat("void f(int a)\n" |
| 9719 | "{\n" |
| 9720 | " switch (a)\n" |
| 9721 | " {\n" |
| 9722 | " case 0:\n" |
| 9723 | " break;\n" |
| 9724 | " case 1:\n" |
| 9725 | " {\n" |
| 9726 | " break;\n" |
| 9727 | " }\n" |
| 9728 | " case 2:\n" |
| 9729 | " {\n" |
| 9730 | " }\n" |
| 9731 | " break;\n" |
| 9732 | " default:\n" |
| 9733 | " break;\n" |
| 9734 | " }\n" |
| 9735 | "}\n", |
| 9736 | GNUBraceStyle); |
| 9737 | |
| 9738 | verifyFormat("enum X\n" |
| 9739 | "{\n" |
| 9740 | " Y = 0,\n" |
| 9741 | "}\n", |
| 9742 | GNUBraceStyle); |
Dinesh Dwivedi | ea3aca8 | 2014-05-02 17:01:46 +0000 | [diff] [blame] | 9743 | |
| 9744 | verifyFormat("@interface BSApplicationController ()\n" |
| 9745 | "{\n" |
| 9746 | "@private\n" |
| 9747 | " id _extraIvar;\n" |
| 9748 | "}\n" |
| 9749 | "@end\n", |
| 9750 | GNUBraceStyle); |
Dinesh Dwivedi | afe6fb6 | 2014-05-05 11:36:35 +0000 | [diff] [blame] | 9751 | |
| 9752 | verifyFormat("#ifdef _DEBUG\n" |
| 9753 | "int foo(int i = 0)\n" |
| 9754 | "#else\n" |
| 9755 | "int foo(int i = 5)\n" |
| 9756 | "#endif\n" |
| 9757 | "{\n" |
| 9758 | " return i;\n" |
| 9759 | "}", |
| 9760 | GNUBraceStyle); |
| 9761 | |
| 9762 | verifyFormat("void foo() {}\n" |
| 9763 | "void bar()\n" |
| 9764 | "#ifdef _DEBUG\n" |
| 9765 | "{\n" |
| 9766 | " foo();\n" |
| 9767 | "}\n" |
| 9768 | "#else\n" |
| 9769 | "{\n" |
| 9770 | "}\n" |
| 9771 | "#endif", |
| 9772 | GNUBraceStyle); |
| 9773 | |
| 9774 | verifyFormat("void foobar() { int i = 5; }\n" |
| 9775 | "#ifdef _DEBUG\n" |
| 9776 | "void bar() {}\n" |
| 9777 | "#else\n" |
| 9778 | "void bar() { foobar(); }\n" |
| 9779 | "#endif", |
| 9780 | GNUBraceStyle); |
Alexander Kornienko | 3a33f02 | 2013-12-12 09:49:52 +0000 | [diff] [blame] | 9781 | } |
Roman Kashitsyn | 291f64f | 2015-08-10 13:43:19 +0000 | [diff] [blame] | 9782 | |
| 9783 | TEST_F(FormatTest, WebKitBraceBreaking) { |
| 9784 | FormatStyle WebKitBraceStyle = getLLVMStyle(); |
| 9785 | WebKitBraceStyle.BreakBeforeBraces = FormatStyle::BS_WebKit; |
Krasimir Georgiev | 32eaa86 | 2017-03-01 15:35:39 +0000 | [diff] [blame] | 9786 | WebKitBraceStyle.FixNamespaceComments = false; |
Roman Kashitsyn | 291f64f | 2015-08-10 13:43:19 +0000 | [diff] [blame] | 9787 | verifyFormat("namespace a {\n" |
| 9788 | "class A {\n" |
| 9789 | " void f()\n" |
| 9790 | " {\n" |
| 9791 | " if (true) {\n" |
| 9792 | " a();\n" |
| 9793 | " b();\n" |
| 9794 | " }\n" |
| 9795 | " }\n" |
| 9796 | " void g() { return; }\n" |
| 9797 | "};\n" |
| 9798 | "enum E {\n" |
| 9799 | " A,\n" |
| 9800 | " // foo\n" |
| 9801 | " B,\n" |
| 9802 | " C\n" |
| 9803 | "};\n" |
| 9804 | "struct B {\n" |
| 9805 | " int x;\n" |
| 9806 | "};\n" |
| 9807 | "}\n", |
| 9808 | WebKitBraceStyle); |
| 9809 | verifyFormat("struct S {\n" |
| 9810 | " int Type;\n" |
| 9811 | " union {\n" |
| 9812 | " int x;\n" |
| 9813 | " double y;\n" |
| 9814 | " } Value;\n" |
| 9815 | " class C {\n" |
| 9816 | " MyFavoriteType Value;\n" |
| 9817 | " } Class;\n" |
| 9818 | "};\n", |
| 9819 | WebKitBraceStyle); |
| 9820 | } |
| 9821 | |
Manuel Klimek | d573550 | 2013-08-12 03:51:17 +0000 | [diff] [blame] | 9822 | TEST_F(FormatTest, CatchExceptionReferenceBinding) { |
| 9823 | verifyFormat("void f() {\n" |
| 9824 | " try {\n" |
Daniel Jasper | 04a71a4 | 2014-05-08 11:58:24 +0000 | [diff] [blame] | 9825 | " } catch (const Exception &e) {\n" |
Manuel Klimek | d573550 | 2013-08-12 03:51:17 +0000 | [diff] [blame] | 9826 | " }\n" |
| 9827 | "}\n", |
| 9828 | getLLVMStyle()); |
| 9829 | } |
| 9830 | |
Daniel Jasper | 9613c81 | 2013-08-07 16:29:23 +0000 | [diff] [blame] | 9831 | TEST_F(FormatTest, UnderstandsPragmas) { |
| 9832 | verifyFormat("#pragma omp reduction(| : var)"); |
| 9833 | verifyFormat("#pragma omp reduction(+ : var)"); |
Daniel Jasper | dc32c1b | 2014-01-09 13:56:49 +0000 | [diff] [blame] | 9834 | |
| 9835 | EXPECT_EQ("#pragma mark Any non-hyphenated or hyphenated string " |
| 9836 | "(including parentheses).", |
| 9837 | format("#pragma mark Any non-hyphenated or hyphenated string " |
| 9838 | "(including parentheses).")); |
Daniel Jasper | 9613c81 | 2013-08-07 16:29:23 +0000 | [diff] [blame] | 9839 | } |
| 9840 | |
Daniel Jasper | ee4a8a1 | 2015-04-22 09:45:42 +0000 | [diff] [blame] | 9841 | TEST_F(FormatTest, UnderstandPragmaOption) { |
| 9842 | verifyFormat("#pragma option -C -A"); |
| 9843 | |
| 9844 | EXPECT_EQ("#pragma option -C -A", format("#pragma option -C -A")); |
| 9845 | } |
| 9846 | |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9847 | #define EXPECT_ALL_STYLES_EQUAL(Styles) \ |
| 9848 | for (size_t i = 1; i < Styles.size(); ++i) \ |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 9849 | EXPECT_EQ(Styles[0], Styles[i]) << "Style #" << i << " of " << Styles.size() \ |
| 9850 | << " differs from Style #0" |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9851 | |
| 9852 | TEST_F(FormatTest, GetsPredefinedStyleByName) { |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9853 | SmallVector<FormatStyle, 3> Styles; |
| 9854 | Styles.resize(3); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9855 | |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 9856 | Styles[0] = getLLVMStyle(); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9857 | EXPECT_TRUE(getPredefinedStyle("LLVM", FormatStyle::LK_Cpp, &Styles[1])); |
| 9858 | EXPECT_TRUE(getPredefinedStyle("lLvM", FormatStyle::LK_Cpp, &Styles[2])); |
| 9859 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9860 | |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 9861 | Styles[0] = getGoogleStyle(); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9862 | EXPECT_TRUE(getPredefinedStyle("Google", FormatStyle::LK_Cpp, &Styles[1])); |
| 9863 | EXPECT_TRUE(getPredefinedStyle("gOOgle", FormatStyle::LK_Cpp, &Styles[2])); |
| 9864 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 9865 | |
Nico Weber | 514ecc8 | 2014-02-02 20:50:45 +0000 | [diff] [blame] | 9866 | Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9867 | EXPECT_TRUE( |
| 9868 | getPredefinedStyle("Google", FormatStyle::LK_JavaScript, &Styles[1])); |
| 9869 | EXPECT_TRUE( |
| 9870 | getPredefinedStyle("gOOgle", FormatStyle::LK_JavaScript, &Styles[2])); |
| 9871 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9872 | |
Nico Weber | 514ecc8 | 2014-02-02 20:50:45 +0000 | [diff] [blame] | 9873 | Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9874 | EXPECT_TRUE(getPredefinedStyle("Chromium", FormatStyle::LK_Cpp, &Styles[1])); |
| 9875 | EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", FormatStyle::LK_Cpp, &Styles[2])); |
| 9876 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 9877 | |
| 9878 | Styles[0] = getMozillaStyle(); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9879 | EXPECT_TRUE(getPredefinedStyle("Mozilla", FormatStyle::LK_Cpp, &Styles[1])); |
| 9880 | EXPECT_TRUE(getPredefinedStyle("moZILla", FormatStyle::LK_Cpp, &Styles[2])); |
| 9881 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 9882 | |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 9883 | Styles[0] = getWebKitStyle(); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9884 | EXPECT_TRUE(getPredefinedStyle("WebKit", FormatStyle::LK_Cpp, &Styles[1])); |
| 9885 | EXPECT_TRUE(getPredefinedStyle("wEbKit", FormatStyle::LK_Cpp, &Styles[2])); |
| 9886 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 9887 | |
Alexander Kornienko | fe7a57f | 2013-12-10 15:42:15 +0000 | [diff] [blame] | 9888 | Styles[0] = getGNUStyle(); |
| 9889 | EXPECT_TRUE(getPredefinedStyle("GNU", FormatStyle::LK_Cpp, &Styles[1])); |
| 9890 | EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2])); |
| 9891 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 9892 | |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9893 | EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0])); |
| 9894 | } |
| 9895 | |
| 9896 | TEST_F(FormatTest, GetsCorrectBasedOnStyle) { |
| 9897 | SmallVector<FormatStyle, 8> Styles; |
| 9898 | Styles.resize(2); |
| 9899 | |
| 9900 | Styles[0] = getGoogleStyle(); |
| 9901 | Styles[1] = getLLVMStyle(); |
| 9902 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); |
| 9903 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 9904 | |
| 9905 | Styles.resize(5); |
Nico Weber | 514ecc8 | 2014-02-02 20:50:45 +0000 | [diff] [blame] | 9906 | Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9907 | Styles[1] = getLLVMStyle(); |
| 9908 | Styles[1].Language = FormatStyle::LK_JavaScript; |
| 9909 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); |
| 9910 | |
| 9911 | Styles[2] = getLLVMStyle(); |
| 9912 | Styles[2].Language = FormatStyle::LK_JavaScript; |
| 9913 | EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n" |
| 9914 | "BasedOnStyle: Google", |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 9915 | &Styles[2]) |
| 9916 | .value()); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9917 | |
| 9918 | Styles[3] = getLLVMStyle(); |
| 9919 | Styles[3].Language = FormatStyle::LK_JavaScript; |
| 9920 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n" |
| 9921 | "Language: JavaScript", |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 9922 | &Styles[3]) |
| 9923 | .value()); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9924 | |
| 9925 | Styles[4] = getLLVMStyle(); |
| 9926 | Styles[4].Language = FormatStyle::LK_JavaScript; |
| 9927 | EXPECT_EQ(0, parseConfiguration("---\n" |
| 9928 | "BasedOnStyle: LLVM\n" |
| 9929 | "IndentWidth: 123\n" |
| 9930 | "---\n" |
| 9931 | "BasedOnStyle: Google\n" |
| 9932 | "Language: JavaScript", |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 9933 | &Styles[4]) |
| 9934 | .value()); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 9935 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9936 | } |
| 9937 | |
Daniel Jasper | 91881d9 | 2014-09-29 08:07:46 +0000 | [diff] [blame] | 9938 | #define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \ |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9939 | Style.FIELD = false; \ |
Daniel Jasper | 91881d9 | 2014-09-29 08:07:46 +0000 | [diff] [blame] | 9940 | EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \ |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 9941 | EXPECT_TRUE(Style.FIELD); \ |
Daniel Jasper | 91881d9 | 2014-09-29 08:07:46 +0000 | [diff] [blame] | 9942 | EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \ |
Patrik Hagglund | 76aca64 | 2013-05-14 07:53:53 +0000 | [diff] [blame] | 9943 | EXPECT_FALSE(Style.FIELD); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9944 | |
Daniel Jasper | 91881d9 | 2014-09-29 08:07:46 +0000 | [diff] [blame] | 9945 | #define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD) |
| 9946 | |
Daniel Jasper | c1bc38e | 2015-09-29 14:57:55 +0000 | [diff] [blame] | 9947 | #define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \ |
| 9948 | Style.STRUCT.FIELD = false; \ |
| 9949 | EXPECT_EQ(0, \ |
| 9950 | parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \ |
| 9951 | .value()); \ |
| 9952 | EXPECT_TRUE(Style.STRUCT.FIELD); \ |
| 9953 | EXPECT_EQ(0, \ |
| 9954 | parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \ |
| 9955 | .value()); \ |
| 9956 | EXPECT_FALSE(Style.STRUCT.FIELD); |
| 9957 | |
| 9958 | #define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \ |
| 9959 | CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD) |
| 9960 | |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 9961 | #define CHECK_PARSE(TEXT, FIELD, VALUE) \ |
| 9962 | EXPECT_NE(VALUE, Style.FIELD); \ |
| 9963 | EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ |
| 9964 | EXPECT_EQ(VALUE, Style.FIELD) |
| 9965 | |
Alexander Kornienko | c6221a5 | 2014-08-14 13:07:35 +0000 | [diff] [blame] | 9966 | TEST_F(FormatTest, ParsesConfigurationBools) { |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 9967 | FormatStyle Style = {}; |
| 9968 | Style.Language = FormatStyle::LK_Cpp; |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 9969 | CHECK_PARSE_BOOL(AlignOperands); |
Daniel Jasper | 552f4a7 | 2013-07-31 23:55:15 +0000 | [diff] [blame] | 9970 | CHECK_PARSE_BOOL(AlignTrailingComments); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 9971 | CHECK_PARSE_BOOL(AlignConsecutiveAssignments); |
Daniel Jasper | e12597c | 2015-10-01 10:06:54 +0000 | [diff] [blame] | 9972 | CHECK_PARSE_BOOL(AlignConsecutiveDeclarations); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9973 | CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); |
Daniel Jasper | 17605d3 | 2014-05-14 09:33:35 +0000 | [diff] [blame] | 9974 | CHECK_PARSE_BOOL(AllowShortBlocksOnASingleLine); |
Daniel Jasper | b87899b | 2014-09-10 13:11:45 +0000 | [diff] [blame] | 9975 | CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9976 | CHECK_PARSE_BOOL(AllowShortIfStatementsOnASingleLine); |
Daniel Jasper | 997af66 | 2013-05-16 12:16:23 +0000 | [diff] [blame] | 9977 | CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); |
Daniel Jasper | 61e6bbf | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 9978 | CHECK_PARSE_BOOL(AlwaysBreakTemplateDeclarations); |
Daniel Jasper | 18210d7 | 2014-10-09 09:52:05 +0000 | [diff] [blame] | 9979 | CHECK_PARSE_BOOL(BinPackArguments); |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 9980 | CHECK_PARSE_BOOL(BinPackParameters); |
Daniel Jasper | e1a7b76 | 2016-02-01 11:21:02 +0000 | [diff] [blame] | 9981 | CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations); |
Daniel Jasper | 165b29e | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 9982 | CHECK_PARSE_BOOL(BreakBeforeTernaryOperators); |
Daniel Jasper | e1a7b76 | 2016-02-01 11:21:02 +0000 | [diff] [blame] | 9983 | CHECK_PARSE_BOOL(BreakStringLiterals); |
Andi-Bogdan Postelnicu | 0ef8ee1 | 2017-03-10 15:10:37 +0000 | [diff] [blame] | 9984 | CHECK_PARSE_BOOL(BreakBeforeInheritanceComma) |
Francois Ferrand | e56a829 | 2017-06-14 12:29:47 +0000 | [diff] [blame] | 9985 | CHECK_PARSE_BOOL(CompactNamespaces); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9986 | CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine); |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 9987 | CHECK_PARSE_BOOL(DerivePointerAlignment); |
Daniel Jasper | 91881d9 | 2014-09-29 08:07:46 +0000 | [diff] [blame] | 9988 | CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding"); |
Daniel Jasper | da44677 | 2015-11-16 12:38:56 +0000 | [diff] [blame] | 9989 | CHECK_PARSE_BOOL(DisableFormat); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9990 | CHECK_PARSE_BOOL(IndentCaseLabels); |
Daniel Jasper | c75e1ef | 2014-07-09 08:42:42 +0000 | [diff] [blame] | 9991 | CHECK_PARSE_BOOL(IndentWrappedFunctionNames); |
Daniel Jasper | a26fc5c | 2014-03-21 13:43:14 +0000 | [diff] [blame] | 9992 | CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks); |
Daniel Jasper | e9beea2 | 2014-01-28 15:20:33 +0000 | [diff] [blame] | 9993 | CHECK_PARSE_BOOL(ObjCSpaceAfterProperty); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 9994 | CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); |
Daniel Jasper | 6ab5468 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 9995 | CHECK_PARSE_BOOL(Cpp11BracedListStyle); |
Daniel Jasper | a0a5039 | 2015-12-01 13:28:53 +0000 | [diff] [blame] | 9996 | CHECK_PARSE_BOOL(ReflowComments); |
Daniel Jasper | da44677 | 2015-11-16 12:38:56 +0000 | [diff] [blame] | 9997 | CHECK_PARSE_BOOL(SortIncludes); |
Krasimir Georgiev | ac16a20 | 2017-06-23 11:46:03 +0000 | [diff] [blame] | 9998 | CHECK_PARSE_BOOL(SortUsingDeclarations); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 9999 | CHECK_PARSE_BOOL(SpacesInParentheses); |
Daniel Jasper | ad981f8 | 2014-08-26 11:41:14 +0000 | [diff] [blame] | 10000 | CHECK_PARSE_BOOL(SpacesInSquareBrackets); |
Daniel Jasper | dd978ae | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 10001 | CHECK_PARSE_BOOL(SpacesInAngles); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 10002 | CHECK_PARSE_BOOL(SpaceInEmptyParentheses); |
Daniel Jasper | b2e10a5 | 2014-01-15 15:09:08 +0000 | [diff] [blame] | 10003 | CHECK_PARSE_BOOL(SpacesInContainerLiterals); |
Daniel Jasper | b55acad | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 10004 | CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses); |
Daniel Jasper | db986eb | 2014-09-03 07:37:29 +0000 | [diff] [blame] | 10005 | CHECK_PARSE_BOOL(SpaceAfterCStyleCast); |
Sylvestre Ledru | 83bbd57 | 2016-08-09 14:24:40 +0000 | [diff] [blame] | 10006 | CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword); |
Daniel Jasper | d94bff3 | 2013-09-25 15:15:02 +0000 | [diff] [blame] | 10007 | CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); |
Daniel Jasper | c1bc38e | 2015-09-29 14:57:55 +0000 | [diff] [blame] | 10008 | |
| 10009 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); |
| 10010 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterControlStatement); |
| 10011 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); |
| 10012 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); |
| 10013 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); |
| 10014 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); |
| 10015 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); |
| 10016 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); |
Krasimir Georgiev | d6ce937 | 2017-09-15 11:23:50 +0000 | [diff] [blame^] | 10017 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); |
Daniel Jasper | c1bc38e | 2015-09-29 14:57:55 +0000 | [diff] [blame] | 10018 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); |
| 10019 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); |
| 10020 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); |
Francois Ferrand | ad72256 | 2017-06-30 20:25:55 +0000 | [diff] [blame] | 10021 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); |
| 10022 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); |
| 10023 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); |
Alexander Kornienko | c6221a5 | 2014-08-14 13:07:35 +0000 | [diff] [blame] | 10024 | } |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10025 | |
Alexander Kornienko | c6221a5 | 2014-08-14 13:07:35 +0000 | [diff] [blame] | 10026 | #undef CHECK_PARSE_BOOL |
| 10027 | |
Alexander Kornienko | c6221a5 | 2014-08-14 13:07:35 +0000 | [diff] [blame] | 10028 | TEST_F(FormatTest, ParsesConfiguration) { |
| 10029 | FormatStyle Style = {}; |
| 10030 | Style.Language = FormatStyle::LK_Cpp; |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10031 | CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10032 | CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", |
| 10033 | ConstructorInitializerIndentWidth, 1234u); |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10034 | CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10035 | CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); |
| 10036 | CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); |
Francois Ferrand | 9976efa | 2017-05-22 08:28:17 +0000 | [diff] [blame] | 10037 | CHECK_PARSE("PenaltyBreakAssignment: 1234", |
| 10038 | PenaltyBreakAssignment, 1234u); |
Daniel Jasper | 33b909c | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 10039 | CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", |
| 10040 | PenaltyBreakBeforeFirstCallParameter, 1234u); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10041 | CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); |
| 10042 | CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", |
| 10043 | PenaltyReturnTypeOnItsOwnLine, 1234u); |
| 10044 | CHECK_PARSE("SpacesBeforeTrailingComments: 1234", |
| 10045 | SpacesBeforeTrailingComments, 1234u); |
Manuel Klimek | 13b97d8 | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 10046 | CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); |
Daniel Jasper | 6633ab8 | 2013-10-18 10:38:14 +0000 | [diff] [blame] | 10047 | CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); |
Daniel Jasper | 9c8ff35 | 2016-03-21 14:11:27 +0000 | [diff] [blame] | 10048 | CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$"); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10049 | |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 10050 | Style.PointerAlignment = FormatStyle::PAS_Middle; |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 10051 | CHECK_PARSE("PointerAlignment: Left", PointerAlignment, |
| 10052 | FormatStyle::PAS_Left); |
| 10053 | CHECK_PARSE("PointerAlignment: Right", PointerAlignment, |
| 10054 | FormatStyle::PAS_Right); |
| 10055 | CHECK_PARSE("PointerAlignment: Middle", PointerAlignment, |
| 10056 | FormatStyle::PAS_Middle); |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 10057 | // For backward compatibility: |
| 10058 | CHECK_PARSE("PointerBindsToType: Left", PointerAlignment, |
| 10059 | FormatStyle::PAS_Left); |
| 10060 | CHECK_PARSE("PointerBindsToType: Right", PointerAlignment, |
| 10061 | FormatStyle::PAS_Right); |
| 10062 | CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment, |
| 10063 | FormatStyle::PAS_Middle); |
Daniel Jasper | 553d487 | 2014-06-17 12:40:34 +0000 | [diff] [blame] | 10064 | |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10065 | Style.Standard = FormatStyle::LS_Auto; |
Alexander Kornienko | b40cfe4 | 2013-09-04 14:09:13 +0000 | [diff] [blame] | 10066 | CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); |
| 10067 | CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Cpp11); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10068 | CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); |
| 10069 | CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); |
| 10070 | CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); |
| 10071 | |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 10072 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 10073 | CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment", |
| 10074 | BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 10075 | CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators, |
| 10076 | FormatStyle::BOS_None); |
| 10077 | CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators, |
| 10078 | FormatStyle::BOS_All); |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 10079 | // For backward compatibility: |
| 10080 | CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators, |
| 10081 | FormatStyle::BOS_None); |
| 10082 | CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators, |
| 10083 | FormatStyle::BOS_All); |
Daniel Jasper | ac043c9 | 2014-09-15 11:11:00 +0000 | [diff] [blame] | 10084 | |
Francois Ferrand | a6b6d51 | 2017-05-24 11:36:58 +0000 | [diff] [blame] | 10085 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; |
| 10086 | CHECK_PARSE("BreakConstructorInitializers: BeforeComma", |
| 10087 | BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); |
| 10088 | CHECK_PARSE("BreakConstructorInitializers: AfterColon", |
| 10089 | BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); |
| 10090 | CHECK_PARSE("BreakConstructorInitializers: BeforeColon", |
| 10091 | BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); |
| 10092 | // For backward compatibility: |
| 10093 | CHECK_PARSE("BreakConstructorInitializersBeforeComma: true", |
| 10094 | BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); |
| 10095 | |
Daniel Jasper | 6501f7e | 2015-10-27 12:38:37 +0000 | [diff] [blame] | 10096 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 10097 | CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket, |
| 10098 | FormatStyle::BAS_Align); |
| 10099 | CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket, |
| 10100 | FormatStyle::BAS_DontAlign); |
| 10101 | CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket, |
| 10102 | FormatStyle::BAS_AlwaysBreak); |
| 10103 | // For backward compatibility: |
| 10104 | CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket, |
| 10105 | FormatStyle::BAS_DontAlign); |
| 10106 | CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket, |
| 10107 | FormatStyle::BAS_Align); |
| 10108 | |
Daniel Jasper | 7fdbb3f | 2017-05-08 15:08:00 +0000 | [diff] [blame] | 10109 | Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 10110 | CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines, |
| 10111 | FormatStyle::ENAS_DontAlign); |
| 10112 | CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines, |
| 10113 | FormatStyle::ENAS_Left); |
| 10114 | CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines, |
| 10115 | FormatStyle::ENAS_Right); |
| 10116 | // For backward compatibility: |
| 10117 | CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines, |
| 10118 | FormatStyle::ENAS_Left); |
| 10119 | CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines, |
| 10120 | FormatStyle::ENAS_Right); |
| 10121 | |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 10122 | Style.UseTab = FormatStyle::UT_ForIndentation; |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 10123 | CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); |
| 10124 | CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); |
| 10125 | CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); |
Marianne Mailhot-Sarrasin | 51fe279 | 2016-04-14 14:52:26 +0000 | [diff] [blame] | 10126 | CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab, |
| 10127 | FormatStyle::UT_ForContinuationAndIndentation); |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 10128 | // For backward compatibility: |
| 10129 | CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); |
| 10130 | CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); |
Alexander Kornienko | 3c3d09c | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 10131 | |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 10132 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 10133 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: None", |
| 10134 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); |
| 10135 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline", |
| 10136 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); |
Daniel Jasper | 9e70935 | 2014-11-26 10:43:58 +0000 | [diff] [blame] | 10137 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty", |
| 10138 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 10139 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: All", |
| 10140 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 10141 | // For backward compatibility: |
| 10142 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: false", |
| 10143 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); |
| 10144 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: true", |
| 10145 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 10146 | |
Alexander Kornienko | fdca83d | 2013-12-10 10:18:34 +0000 | [diff] [blame] | 10147 | Style.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 10148 | CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, |
| 10149 | FormatStyle::SBPO_Never); |
| 10150 | CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, |
| 10151 | FormatStyle::SBPO_Always); |
| 10152 | CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, |
| 10153 | FormatStyle::SBPO_ControlStatements); |
| 10154 | // For backward compatibility: |
| 10155 | CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, |
| 10156 | FormatStyle::SBPO_Never); |
| 10157 | CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, |
| 10158 | FormatStyle::SBPO_ControlStatements); |
| 10159 | |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10160 | Style.ColumnLimit = 123; |
| 10161 | FormatStyle BaseStyle = getLLVMStyle(); |
| 10162 | CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); |
| 10163 | CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); |
| 10164 | |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 10165 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 10166 | CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, |
| 10167 | FormatStyle::BS_Attach); |
| 10168 | CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, |
| 10169 | FormatStyle::BS_Linux); |
Birunthan Mohanathas | 305fa9c | 2015-07-12 03:13:54 +0000 | [diff] [blame] | 10170 | CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces, |
| 10171 | FormatStyle::BS_Mozilla); |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 10172 | CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, |
| 10173 | FormatStyle::BS_Stroustrup); |
Alexander Kornienko | 3a33f02 | 2013-12-12 09:49:52 +0000 | [diff] [blame] | 10174 | CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, |
| 10175 | FormatStyle::BS_Allman); |
| 10176 | CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); |
Daniel Jasper | c1bc38e | 2015-09-29 14:57:55 +0000 | [diff] [blame] | 10177 | CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces, |
| 10178 | FormatStyle::BS_WebKit); |
| 10179 | CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces, |
| 10180 | FormatStyle::BS_Custom); |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 10181 | |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 10182 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; |
| 10183 | CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType, |
| 10184 | FormatStyle::RTBS_None); |
| 10185 | CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType, |
| 10186 | FormatStyle::RTBS_All); |
| 10187 | CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", |
Zachary Turner | 6bc7f97 | 2015-12-18 22:58:42 +0000 | [diff] [blame] | 10188 | AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); |
Zachary Turner | 448592e | 2015-12-18 22:20:15 +0000 | [diff] [blame] | 10189 | CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions", |
| 10190 | AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); |
| 10191 | CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions", |
| 10192 | AlwaysBreakAfterReturnType, |
| 10193 | FormatStyle::RTBS_TopLevelDefinitions); |
| 10194 | |
Birunthan Mohanathas | a0388a8 | 2015-06-29 15:30:42 +0000 | [diff] [blame] | 10195 | Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; |
| 10196 | CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None", |
| 10197 | AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); |
| 10198 | CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All", |
| 10199 | AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); |
| 10200 | CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel", |
| 10201 | AlwaysBreakAfterDefinitionReturnType, |
| 10202 | FormatStyle::DRTBS_TopLevel); |
| 10203 | |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 10204 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 10205 | CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, |
| 10206 | FormatStyle::NI_None); |
| 10207 | CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, |
| 10208 | FormatStyle::NI_Inner); |
| 10209 | CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, |
| 10210 | FormatStyle::NI_All); |
Daniel Jasper | e1e4319 | 2014-04-01 12:55:11 +0000 | [diff] [blame] | 10211 | |
Daniel Jasper | 8ce1b8d | 2015-10-06 11:54:18 +0000 | [diff] [blame] | 10212 | // FIXME: This is required because parsing a configuration simply overwrites |
| 10213 | // the first N elements of the list instead of resetting it. |
Daniel Jasper | e1e4319 | 2014-04-01 12:55:11 +0000 | [diff] [blame] | 10214 | Style.ForEachMacros.clear(); |
Aaron Ballman | 2b9036d | 2014-04-01 16:30:35 +0000 | [diff] [blame] | 10215 | std::vector<std::string> BoostForeach; |
| 10216 | BoostForeach.push_back("BOOST_FOREACH"); |
Daniel Jasper | e1e4319 | 2014-04-01 12:55:11 +0000 | [diff] [blame] | 10217 | CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); |
Aaron Ballman | 2b9036d | 2014-04-01 16:30:35 +0000 | [diff] [blame] | 10218 | std::vector<std::string> BoostAndQForeach; |
| 10219 | BoostAndQForeach.push_back("BOOST_FOREACH"); |
| 10220 | BoostAndQForeach.push_back("Q_FOREACH"); |
Daniel Jasper | e1e4319 | 2014-04-01 12:55:11 +0000 | [diff] [blame] | 10221 | CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, |
| 10222 | BoostAndQForeach); |
Daniel Jasper | 8ce1b8d | 2015-10-06 11:54:18 +0000 | [diff] [blame] | 10223 | |
| 10224 | Style.IncludeCategories.clear(); |
| 10225 | std::vector<FormatStyle::IncludeCategory> ExpectedCategories = {{"abc/.*", 2}, |
| 10226 | {".*", 1}}; |
| 10227 | CHECK_PARSE("IncludeCategories:\n" |
| 10228 | " - Regex: abc/.*\n" |
| 10229 | " Priority: 2\n" |
| 10230 | " - Regex: .*\n" |
| 10231 | " Priority: 1", |
| 10232 | IncludeCategories, ExpectedCategories); |
Daniel Jasper | 9c8ff35 | 2016-03-21 14:11:27 +0000 | [diff] [blame] | 10233 | CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeIsMainRegex, "abc$"); |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 10234 | } |
| 10235 | |
| 10236 | TEST_F(FormatTest, ParsesConfigurationWithLanguages) { |
| 10237 | FormatStyle Style = {}; |
| 10238 | Style.Language = FormatStyle::LK_Cpp; |
| 10239 | CHECK_PARSE("Language: Cpp\n" |
| 10240 | "IndentWidth: 12", |
| 10241 | IndentWidth, 12u); |
Rafael Espindola | 1f24317 | 2014-06-12 11:35:17 +0000 | [diff] [blame] | 10242 | EXPECT_EQ(parseConfiguration("Language: JavaScript\n" |
| 10243 | "IndentWidth: 34", |
| 10244 | &Style), |
| 10245 | ParseError::Unsuitable); |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 10246 | EXPECT_EQ(12u, Style.IndentWidth); |
| 10247 | CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); |
| 10248 | EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| 10249 | |
| 10250 | Style.Language = FormatStyle::LK_JavaScript; |
| 10251 | CHECK_PARSE("Language: JavaScript\n" |
| 10252 | "IndentWidth: 12", |
| 10253 | IndentWidth, 12u); |
| 10254 | CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); |
Rafael Espindola | 1f24317 | 2014-06-12 11:35:17 +0000 | [diff] [blame] | 10255 | EXPECT_EQ(parseConfiguration("Language: Cpp\n" |
| 10256 | "IndentWidth: 34", |
| 10257 | &Style), |
| 10258 | ParseError::Unsuitable); |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 10259 | EXPECT_EQ(23u, Style.IndentWidth); |
| 10260 | CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); |
| 10261 | EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); |
| 10262 | |
| 10263 | CHECK_PARSE("BasedOnStyle: LLVM\n" |
| 10264 | "IndentWidth: 67", |
| 10265 | IndentWidth, 67u); |
| 10266 | |
| 10267 | CHECK_PARSE("---\n" |
| 10268 | "Language: JavaScript\n" |
| 10269 | "IndentWidth: 12\n" |
| 10270 | "---\n" |
| 10271 | "Language: Cpp\n" |
| 10272 | "IndentWidth: 34\n" |
| 10273 | "...\n", |
| 10274 | IndentWidth, 12u); |
| 10275 | |
| 10276 | Style.Language = FormatStyle::LK_Cpp; |
| 10277 | CHECK_PARSE("---\n" |
| 10278 | "Language: JavaScript\n" |
| 10279 | "IndentWidth: 12\n" |
| 10280 | "---\n" |
| 10281 | "Language: Cpp\n" |
| 10282 | "IndentWidth: 34\n" |
| 10283 | "...\n", |
| 10284 | IndentWidth, 34u); |
| 10285 | CHECK_PARSE("---\n" |
| 10286 | "IndentWidth: 78\n" |
| 10287 | "---\n" |
| 10288 | "Language: JavaScript\n" |
| 10289 | "IndentWidth: 56\n" |
| 10290 | "...\n", |
| 10291 | IndentWidth, 78u); |
| 10292 | |
| 10293 | Style.ColumnLimit = 123; |
| 10294 | Style.IndentWidth = 234; |
| 10295 | Style.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 10296 | Style.TabWidth = 345; |
Rafael Espindola | 3ae0620 | 2014-05-31 03:20:52 +0000 | [diff] [blame] | 10297 | EXPECT_FALSE(parseConfiguration("---\n" |
| 10298 | "IndentWidth: 456\n" |
| 10299 | "BreakBeforeBraces: Allman\n" |
| 10300 | "---\n" |
| 10301 | "Language: JavaScript\n" |
| 10302 | "IndentWidth: 111\n" |
| 10303 | "TabWidth: 111\n" |
| 10304 | "---\n" |
| 10305 | "Language: Cpp\n" |
| 10306 | "BreakBeforeBraces: Stroustrup\n" |
| 10307 | "TabWidth: 789\n" |
| 10308 | "...\n", |
| 10309 | &Style)); |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 10310 | EXPECT_EQ(123u, Style.ColumnLimit); |
| 10311 | EXPECT_EQ(456u, Style.IndentWidth); |
| 10312 | EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); |
| 10313 | EXPECT_EQ(789u, Style.TabWidth); |
| 10314 | |
Rafael Espindola | 1f24317 | 2014-06-12 11:35:17 +0000 | [diff] [blame] | 10315 | EXPECT_EQ(parseConfiguration("---\n" |
| 10316 | "Language: JavaScript\n" |
| 10317 | "IndentWidth: 56\n" |
| 10318 | "---\n" |
| 10319 | "IndentWidth: 78\n" |
| 10320 | "...\n", |
| 10321 | &Style), |
| 10322 | ParseError::Error); |
| 10323 | EXPECT_EQ(parseConfiguration("---\n" |
| 10324 | "Language: JavaScript\n" |
| 10325 | "IndentWidth: 56\n" |
| 10326 | "---\n" |
| 10327 | "Language: JavaScript\n" |
| 10328 | "IndentWidth: 78\n" |
| 10329 | "...\n", |
| 10330 | &Style), |
| 10331 | ParseError::Error); |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 10332 | |
| 10333 | EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| 10334 | } |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 10335 | |
Alexander Kornienko | d6bd747 | 2013-12-30 16:11:28 +0000 | [diff] [blame] | 10336 | #undef CHECK_PARSE |
Alexander Kornienko | d6bd747 | 2013-12-30 16:11:28 +0000 | [diff] [blame] | 10337 | |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 10338 | TEST_F(FormatTest, UsesLanguageForBasedOnStyle) { |
| 10339 | FormatStyle Style = {}; |
| 10340 | Style.Language = FormatStyle::LK_JavaScript; |
| 10341 | Style.BreakBeforeTernaryOperators = true; |
Alexander Kornienko | d6bd747 | 2013-12-30 16:11:28 +0000 | [diff] [blame] | 10342 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); |
Daniel Jasper | e551bb7 | 2014-11-05 17:22:31 +0000 | [diff] [blame] | 10343 | EXPECT_FALSE(Style.BreakBeforeTernaryOperators); |
Alexander Kornienko | d6bd747 | 2013-12-30 16:11:28 +0000 | [diff] [blame] | 10344 | |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 10345 | Style.BreakBeforeTernaryOperators = true; |
Alexander Kornienko | d6bd747 | 2013-12-30 16:11:28 +0000 | [diff] [blame] | 10346 | EXPECT_EQ(0, parseConfiguration("---\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 10347 | "BasedOnStyle: Google\n" |
| 10348 | "---\n" |
| 10349 | "Language: JavaScript\n" |
| 10350 | "IndentWidth: 76\n" |
| 10351 | "...\n", |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 10352 | &Style) |
| 10353 | .value()); |
Daniel Jasper | e551bb7 | 2014-11-05 17:22:31 +0000 | [diff] [blame] | 10354 | EXPECT_FALSE(Style.BreakBeforeTernaryOperators); |
Alexander Kornienko | c1637f1 | 2013-12-10 11:28:13 +0000 | [diff] [blame] | 10355 | EXPECT_EQ(76u, Style.IndentWidth); |
| 10356 | EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); |
| 10357 | } |
| 10358 | |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10359 | TEST_F(FormatTest, ConfigurationRoundTripTest) { |
| 10360 | FormatStyle Style = getLLVMStyle(); |
| 10361 | std::string YAML = configurationAsText(Style); |
| 10362 | FormatStyle ParsedStyle = {}; |
Alexander Kornienko | cabdd73 | 2013-11-29 15:19:43 +0000 | [diff] [blame] | 10363 | ParsedStyle.Language = FormatStyle::LK_Cpp; |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 10364 | EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); |
| 10365 | EXPECT_EQ(Style, ParsedStyle); |
| 10366 | } |
| 10367 | |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10368 | TEST_F(FormatTest, WorksFor8bitEncodings) { |
| 10369 | EXPECT_EQ("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 \"\n" |
| 10370 | "\"\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \"\n" |
| 10371 | "\"\xe7\xe8\xec\xed\xfe\xfe \"\n" |
| 10372 | "\"\xef\xee\xf0\xf3...\"", |
| 10373 | format("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 " |
| 10374 | "\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \xe7\xe8\xec\xed\xfe\xfe " |
| 10375 | "\xef\xee\xf0\xf3...\"", |
| 10376 | getLLVMStyleWithColumns(12))); |
| 10377 | } |
| 10378 | |
Alexander Kornienko | 393e308 | 2013-11-13 14:04:17 +0000 | [diff] [blame] | 10379 | TEST_F(FormatTest, HandlesUTF8BOM) { |
| 10380 | EXPECT_EQ("\xef\xbb\xbf", format("\xef\xbb\xbf")); |
| 10381 | EXPECT_EQ("\xef\xbb\xbf#include <iostream>", |
| 10382 | format("\xef\xbb\xbf#include <iostream>")); |
| 10383 | EXPECT_EQ("\xef\xbb\xbf\n#include <iostream>", |
| 10384 | format("\xef\xbb\xbf\n#include <iostream>")); |
| 10385 | } |
| 10386 | |
NAKAMURA Takumi | 5238eba | 2013-06-06 01:14:58 +0000 | [diff] [blame] | 10387 | // FIXME: Encode Cyrillic and CJK characters below to appease MS compilers. |
| 10388 | #if !defined(_MSC_VER) |
| 10389 | |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10390 | TEST_F(FormatTest, CountsUTF8CharactersProperly) { |
| 10391 | verifyFormat("\"Однажды в студёную зимнюю пору...\"", |
| 10392 | getLLVMStyleWithColumns(35)); |
| 10393 | verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"", |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10394 | getLLVMStyleWithColumns(31)); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10395 | verifyFormat("// Однажды в студёную зимнюю пору...", |
| 10396 | getLLVMStyleWithColumns(36)); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 10397 | verifyFormat("// 一 二 三 四 五 六 七 八 九 十", getLLVMStyleWithColumns(32)); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10398 | verifyFormat("/* Однажды в студёную зимнюю пору... */", |
| 10399 | getLLVMStyleWithColumns(39)); |
| 10400 | verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */", |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10401 | getLLVMStyleWithColumns(35)); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10402 | } |
| 10403 | |
| 10404 | TEST_F(FormatTest, SplitsUTF8Strings) { |
Alexander Kornienko | 71d95d6 | 2013-11-26 10:38:53 +0000 | [diff] [blame] | 10405 | // Non-printable characters' width is currently considered to be the length in |
| 10406 | // bytes in UTF8. The characters can be displayed in very different manner |
| 10407 | // (zero-width, single width with a substitution glyph, expanded to their code |
| 10408 | // (e.g. "<8d>"), so there's no single correct way to handle them. |
| 10409 | EXPECT_EQ("\"aaaaÄ\"\n" |
Alexander Kornienko | fd1d700 | 2013-11-26 13:31:46 +0000 | [diff] [blame] | 10410 | "\"\xc2\x8d\";", |
| 10411 | format("\"aaaaÄ\xc2\x8d\";", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 71d95d6 | 2013-11-26 10:38:53 +0000 | [diff] [blame] | 10412 | EXPECT_EQ("\"aaaaaaaÄ\"\n" |
Alexander Kornienko | fd1d700 | 2013-11-26 13:31:46 +0000 | [diff] [blame] | 10413 | "\"\xc2\x8d\";", |
| 10414 | format("\"aaaaaaaÄ\xc2\x8d\";", getLLVMStyleWithColumns(10))); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 10415 | EXPECT_EQ("\"Однажды, в \"\n" |
| 10416 | "\"студёную \"\n" |
| 10417 | "\"зимнюю \"\n" |
| 10418 | "\"пору,\"", |
| 10419 | format("\"Однажды, в студёную зимнюю пору,\"", |
| 10420 | getLLVMStyleWithColumns(13))); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10421 | EXPECT_EQ( |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 10422 | "\"一 二 三 \"\n" |
| 10423 | "\"四 五六 \"\n" |
| 10424 | "\"七 八 九 \"\n" |
| 10425 | "\"十\"", |
| 10426 | format("\"一 二 三 四 五六 七 八 九 十\"", getLLVMStyleWithColumns(11))); |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10427 | EXPECT_EQ("\"一\t二 \"\n" |
| 10428 | "\"\t三 \"\n" |
| 10429 | "\"四 五\t六 \"\n" |
| 10430 | "\"\t七 \"\n" |
| 10431 | "\"八九十\tqq\"", |
| 10432 | format("\"一\t二 \t三 四 五\t六 \t七 八九十\tqq\"", |
| 10433 | getLLVMStyleWithColumns(11))); |
Daniel Jasper | e35c220 | 2015-07-20 23:28:07 +0000 | [diff] [blame] | 10434 | |
| 10435 | // UTF8 character in an escape sequence. |
| 10436 | EXPECT_EQ("\"aaaaaa\"\n" |
| 10437 | "\"\\\xC2\x8D\"", |
| 10438 | format("\"aaaaaa\\\xC2\x8D\"", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10439 | } |
| 10440 | |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10441 | TEST_F(FormatTest, HandlesDoubleWidthCharsInMultiLineStrings) { |
| 10442 | EXPECT_EQ("const char *sssss =\n" |
| 10443 | " \"一二三四五六七八\\\n" |
| 10444 | " 九 十\";", |
| 10445 | format("const char *sssss = \"一二三四五六七八\\\n" |
| 10446 | " 九 十\";", |
| 10447 | getLLVMStyleWithColumns(30))); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10448 | } |
| 10449 | |
| 10450 | TEST_F(FormatTest, SplitsUTF8LineComments) { |
Alexander Kornienko | fd1d700 | 2013-11-26 13:31:46 +0000 | [diff] [blame] | 10451 | EXPECT_EQ("// aaaaÄ\xc2\x8d", |
| 10452 | format("// aaaaÄ\xc2\x8d", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10453 | EXPECT_EQ("// Я из лесу\n" |
| 10454 | "// вышел; был\n" |
| 10455 | "// сильный\n" |
| 10456 | "// мороз.", |
| 10457 | format("// Я из лесу вышел; был сильный мороз.", |
| 10458 | getLLVMStyleWithColumns(13))); |
| 10459 | EXPECT_EQ("// 一二三\n" |
| 10460 | "// 四五六七\n" |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10461 | "// 八 九\n" |
| 10462 | "// 十", |
| 10463 | format("// 一二三 四五六七 八 九 十", getLLVMStyleWithColumns(9))); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10464 | } |
| 10465 | |
| 10466 | TEST_F(FormatTest, SplitsUTF8BlockComments) { |
| 10467 | EXPECT_EQ("/* Гляжу,\n" |
| 10468 | " * поднимается\n" |
| 10469 | " * медленно в\n" |
| 10470 | " * гору\n" |
| 10471 | " * Лошадка,\n" |
| 10472 | " * везущая\n" |
| 10473 | " * хворосту\n" |
| 10474 | " * воз. */", |
| 10475 | format("/* Гляжу, поднимается медленно в гору\n" |
| 10476 | " * Лошадка, везущая хворосту воз. */", |
| 10477 | getLLVMStyleWithColumns(13))); |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10478 | EXPECT_EQ( |
| 10479 | "/* 一二三\n" |
| 10480 | " * 四五六七\n" |
| 10481 | " * 八 九\n" |
| 10482 | " * 十 */", |
| 10483 | format("/* 一二三 四五六七 八 九 十 */", getLLVMStyleWithColumns(9))); |
Alexander Kornienko | ff73c20 | 2013-06-05 15:08:20 +0000 | [diff] [blame] | 10484 | EXPECT_EQ("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯\n" |
| 10485 | " * 𝕓𝕪𝕥𝕖\n" |
| 10486 | " * 𝖀𝕿𝕱-𝟠 */", |
| 10487 | format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | ffcc010 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 10488 | } |
| 10489 | |
Alexander Kornienko | ebb43ca | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 10490 | #endif // _MSC_VER |
| 10491 | |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10492 | TEST_F(FormatTest, ConstructorInitializerIndentWidth) { |
| 10493 | FormatStyle Style = getLLVMStyle(); |
| 10494 | |
| 10495 | Style.ConstructorInitializerIndentWidth = 4; |
| 10496 | verifyFormat( |
| 10497 | "SomeClass::Constructor()\n" |
| 10498 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 10499 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 10500 | Style); |
| 10501 | |
| 10502 | Style.ConstructorInitializerIndentWidth = 2; |
| 10503 | verifyFormat( |
| 10504 | "SomeClass::Constructor()\n" |
| 10505 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 10506 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 10507 | Style); |
| 10508 | |
| 10509 | Style.ConstructorInitializerIndentWidth = 0; |
| 10510 | verifyFormat( |
| 10511 | "SomeClass::Constructor()\n" |
| 10512 | ": aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 10513 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 10514 | Style); |
Daniel Jasper | b618a98 | 2016-02-02 10:28:11 +0000 | [diff] [blame] | 10515 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 10516 | verifyFormat( |
| 10517 | "SomeLongTemplateVariableName<\n" |
| 10518 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>", |
| 10519 | Style); |
| 10520 | verifyFormat( |
| 10521 | "bool smaller = 1 < bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 10522 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 10523 | Style); |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 10524 | } |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10525 | |
Daniel Jasper | 0085300 | 2014-09-16 16:22:30 +0000 | [diff] [blame] | 10526 | TEST_F(FormatTest, BreakConstructorInitializersBeforeComma) { |
| 10527 | FormatStyle Style = getLLVMStyle(); |
Francois Ferrand | a6b6d51 | 2017-05-24 11:36:58 +0000 | [diff] [blame] | 10528 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma; |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10529 | Style.ConstructorInitializerIndentWidth = 4; |
| 10530 | verifyFormat("SomeClass::Constructor()\n" |
| 10531 | " : a(a)\n" |
| 10532 | " , b(b)\n" |
| 10533 | " , c(c) {}", |
| 10534 | Style); |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10535 | verifyFormat("SomeClass::Constructor()\n" |
| 10536 | " : a(a) {}", |
| 10537 | Style); |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10538 | |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10539 | Style.ColumnLimit = 0; |
| 10540 | verifyFormat("SomeClass::Constructor()\n" |
| 10541 | " : a(a) {}", |
| 10542 | Style); |
Daniel Jasper | 56ef6ac | 2016-03-01 21:41:58 +0000 | [diff] [blame] | 10543 | verifyFormat("SomeClass::Constructor() noexcept\n" |
| 10544 | " : a(a) {}", |
| 10545 | Style); |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10546 | verifyFormat("SomeClass::Constructor()\n" |
| 10547 | " : a(a)\n" |
| 10548 | " , b(b)\n" |
| 10549 | " , c(c) {}", |
| 10550 | Style); |
| 10551 | verifyFormat("SomeClass::Constructor()\n" |
| 10552 | " : a(a) {\n" |
| 10553 | " foo();\n" |
| 10554 | " bar();\n" |
| 10555 | "}", |
| 10556 | Style); |
| 10557 | |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 10558 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10559 | verifyFormat("SomeClass::Constructor()\n" |
| 10560 | " : a(a)\n" |
| 10561 | " , b(b)\n" |
| 10562 | " , c(c) {\n}", |
| 10563 | Style); |
| 10564 | verifyFormat("SomeClass::Constructor()\n" |
| 10565 | " : a(a) {\n}", |
| 10566 | Style); |
| 10567 | |
| 10568 | Style.ColumnLimit = 80; |
Daniel Jasper | d74cf40 | 2014-04-08 12:46:38 +0000 | [diff] [blame] | 10569 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10570 | Style.ConstructorInitializerIndentWidth = 2; |
| 10571 | verifyFormat("SomeClass::Constructor()\n" |
| 10572 | " : a(a)\n" |
| 10573 | " , b(b)\n" |
| 10574 | " , c(c) {}", |
| 10575 | Style); |
| 10576 | |
| 10577 | Style.ConstructorInitializerIndentWidth = 0; |
| 10578 | verifyFormat("SomeClass::Constructor()\n" |
| 10579 | ": a(a)\n" |
| 10580 | ", b(b)\n" |
| 10581 | ", c(c) {}", |
| 10582 | Style); |
Daniel Jasper | ec01cd6 | 2013-10-08 05:11:18 +0000 | [diff] [blame] | 10583 | |
| 10584 | Style.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 10585 | Style.ConstructorInitializerIndentWidth = 4; |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10586 | verifyFormat("SomeClass::Constructor() : aaaaaaaa(aaaaaaaa) {}", Style); |
| 10587 | verifyFormat( |
| 10588 | "SomeClass::Constructor() : aaaaa(aaaaa), aaaaa(aaaaa), aaaaa(aaaaa)\n", |
| 10589 | Style); |
Daniel Jasper | ec01cd6 | 2013-10-08 05:11:18 +0000 | [diff] [blame] | 10590 | verifyFormat( |
| 10591 | "SomeClass::Constructor()\n" |
| 10592 | " : aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa) {}", |
| 10593 | Style); |
| 10594 | Style.ConstructorInitializerIndentWidth = 4; |
| 10595 | Style.ColumnLimit = 60; |
| 10596 | verifyFormat("SomeClass::Constructor()\n" |
| 10597 | " : aaaaaaaa(aaaaaaaa)\n" |
| 10598 | " , aaaaaaaa(aaaaaaaa)\n" |
| 10599 | " , aaaaaaaa(aaaaaaaa) {}", |
| 10600 | Style); |
Daniel Jasper | cdaffa4 | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 10601 | } |
| 10602 | |
Daniel Jasper | 38efc13 | 2014-10-21 07:51:54 +0000 | [diff] [blame] | 10603 | TEST_F(FormatTest, Destructors) { |
| 10604 | verifyFormat("void F(int &i) { i.~int(); }"); |
| 10605 | verifyFormat("void F(int &i) { i->~int(); }"); |
| 10606 | } |
| 10607 | |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10608 | TEST_F(FormatTest, FormatsWithWebKitStyle) { |
| 10609 | FormatStyle Style = getWebKitStyle(); |
| 10610 | |
| 10611 | // Don't indent in outer namespaces. |
| 10612 | verifyFormat("namespace outer {\n" |
| 10613 | "int i;\n" |
| 10614 | "namespace inner {\n" |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 10615 | " int i;\n" |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10616 | "} // namespace inner\n" |
| 10617 | "} // namespace outer\n" |
| 10618 | "namespace other_outer {\n" |
| 10619 | "int i;\n" |
| 10620 | "}", |
| 10621 | Style); |
| 10622 | |
| 10623 | // Don't indent case labels. |
| 10624 | verifyFormat("switch (variable) {\n" |
| 10625 | "case 1:\n" |
| 10626 | "case 2:\n" |
| 10627 | " doSomething();\n" |
| 10628 | " break;\n" |
| 10629 | "default:\n" |
| 10630 | " ++variable;\n" |
| 10631 | "}", |
| 10632 | Style); |
| 10633 | |
| 10634 | // Wrap before binary operators. |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 10635 | EXPECT_EQ("void f()\n" |
| 10636 | "{\n" |
| 10637 | " if (aaaaaaaaaaaaaaaa\n" |
| 10638 | " && bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 10639 | " && (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 10640 | " return;\n" |
| 10641 | "}", |
| 10642 | format("void f() {\n" |
| 10643 | "if (aaaaaaaaaaaaaaaa\n" |
| 10644 | "&& bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 10645 | "&& (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 10646 | "return;\n" |
| 10647 | "}", |
| 10648 | Style)); |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10649 | |
Daniel Jasper | 3599567 | 2014-04-29 14:05:20 +0000 | [diff] [blame] | 10650 | // Allow functions on a single line. |
| 10651 | verifyFormat("void f() { return; }", Style); |
| 10652 | |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10653 | // Constructor initializers are formatted one per line with the "," on the |
| 10654 | // new line. |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10655 | verifyFormat("Constructor()\n" |
| 10656 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 10657 | " , aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaa, // break\n" |
Daniel Jasper | 3aa9a6a | 2014-11-18 23:55:27 +0000 | [diff] [blame] | 10658 | " aaaaaaaaaaaaaa)\n" |
Daniel Jasper | 234379f | 2013-12-24 13:31:25 +0000 | [diff] [blame] | 10659 | " , aaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 10660 | "{\n" |
| 10661 | "}", |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10662 | Style); |
| 10663 | verifyFormat("SomeClass::Constructor()\n" |
| 10664 | " : a(a)\n" |
Daniel Jasper | 234379f | 2013-12-24 13:31:25 +0000 | [diff] [blame] | 10665 | "{\n" |
| 10666 | "}", |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10667 | Style); |
Daniel Jasper | 234379f | 2013-12-24 13:31:25 +0000 | [diff] [blame] | 10668 | EXPECT_EQ("SomeClass::Constructor()\n" |
| 10669 | " : a(a)\n" |
| 10670 | "{\n" |
| 10671 | "}", |
| 10672 | format("SomeClass::Constructor():a(a){}", Style)); |
| 10673 | verifyFormat("SomeClass::Constructor()\n" |
| 10674 | " : a(a)\n" |
| 10675 | " , b(b)\n" |
| 10676 | " , c(c)\n" |
| 10677 | "{\n" |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 10678 | "}", |
| 10679 | Style); |
Alexander Kornienko | a594ba8 | 2013-12-16 14:35:51 +0000 | [diff] [blame] | 10680 | verifyFormat("SomeClass::Constructor()\n" |
| 10681 | " : a(a)\n" |
| 10682 | "{\n" |
| 10683 | " foo();\n" |
| 10684 | " bar();\n" |
| 10685 | "}", |
| 10686 | Style); |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10687 | |
Daniel Jasper | 65ee347 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 10688 | // Access specifiers should be aligned left. |
| 10689 | verifyFormat("class C {\n" |
| 10690 | "public:\n" |
| 10691 | " int i;\n" |
| 10692 | "};", |
| 10693 | Style); |
| 10694 | |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10695 | // Do not align comments. |
Daniel Jasper | 552f4a7 | 2013-07-31 23:55:15 +0000 | [diff] [blame] | 10696 | verifyFormat("int a; // Do not\n" |
| 10697 | "double b; // align comments.", |
| 10698 | Style); |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10699 | |
Daniel Jasper | 3219e43 | 2014-12-02 13:24:51 +0000 | [diff] [blame] | 10700 | // Do not align operands. |
| 10701 | EXPECT_EQ("ASSERT(aaaa\n" |
| 10702 | " || bbbb);", |
| 10703 | format("ASSERT ( aaaa\n||bbbb);", Style)); |
| 10704 | |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10705 | // Accept input's line breaks. |
| 10706 | EXPECT_EQ("if (aaaaaaaaaaaaaaa\n" |
| 10707 | " || bbbbbbbbbbbbbbb) {\n" |
| 10708 | " i++;\n" |
| 10709 | "}", |
| 10710 | format("if (aaaaaaaaaaaaaaa\n" |
| 10711 | "|| bbbbbbbbbbbbbbb) { i++; }", |
| 10712 | Style)); |
| 10713 | EXPECT_EQ("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) {\n" |
| 10714 | " i++;\n" |
| 10715 | "}", |
| 10716 | format("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) { i++; }", Style)); |
Daniel Jasper | 98fb6e1 | 2013-11-08 17:33:27 +0000 | [diff] [blame] | 10717 | |
| 10718 | // Don't automatically break all macro definitions (llvm.org/PR17842). |
| 10719 | verifyFormat("#define aNumber 10", Style); |
| 10720 | // However, generally keep the line breaks that the user authored. |
| 10721 | EXPECT_EQ("#define aNumber \\\n" |
| 10722 | " 10", |
| 10723 | format("#define aNumber \\\n" |
| 10724 | " 10", |
| 10725 | Style)); |
Daniel Jasper | af4fee2 | 2014-04-14 12:05:05 +0000 | [diff] [blame] | 10726 | |
| 10727 | // Keep empty and one-element array literals on a single line. |
Daniel Jasper | 7f0c517 | 2014-05-19 08:06:34 +0000 | [diff] [blame] | 10728 | EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[]\n" |
| 10729 | " copyItems:YES];", |
| 10730 | format("NSArray*a=[[NSArray alloc] initWithArray:@[]\n" |
| 10731 | "copyItems:YES];", |
| 10732 | Style)); |
| 10733 | EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\" ]\n" |
| 10734 | " copyItems:YES];", |
| 10735 | format("NSArray*a=[[NSArray alloc]initWithArray:@[ @\"a\" ]\n" |
| 10736 | " copyItems:YES];", |
| 10737 | Style)); |
Daniel Jasper | 335ff26 | 2014-05-28 09:11:53 +0000 | [diff] [blame] | 10738 | // FIXME: This does not seem right, there should be more indentation before |
| 10739 | // the array literal's entries. Nested blocks have the same problem. |
Daniel Jasper | db8804b | 2014-04-14 12:11:07 +0000 | [diff] [blame] | 10740 | EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[\n" |
Daniel Jasper | 335ff26 | 2014-05-28 09:11:53 +0000 | [diff] [blame] | 10741 | " @\"a\",\n" |
| 10742 | " @\"a\"\n" |
| 10743 | "]\n" |
Daniel Jasper | db8804b | 2014-04-14 12:11:07 +0000 | [diff] [blame] | 10744 | " copyItems:YES];", |
| 10745 | format("NSArray* a = [[NSArray alloc] initWithArray:@[\n" |
| 10746 | " @\"a\",\n" |
| 10747 | " @\"a\"\n" |
| 10748 | " ]\n" |
| 10749 | " copyItems:YES];", |
| 10750 | Style)); |
Daniel Jasper | 7f0c517 | 2014-05-19 08:06:34 +0000 | [diff] [blame] | 10751 | EXPECT_EQ( |
Daniel Jasper | db8804b | 2014-04-14 12:11:07 +0000 | [diff] [blame] | 10752 | "NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\", @\"a\" ]\n" |
| 10753 | " copyItems:YES];", |
Daniel Jasper | 7f0c517 | 2014-05-19 08:06:34 +0000 | [diff] [blame] | 10754 | format("NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\", @\"a\" ]\n" |
| 10755 | " copyItems:YES];", |
| 10756 | Style)); |
| 10757 | |
| 10758 | verifyFormat("[self.a b:c c:d];", Style); |
| 10759 | EXPECT_EQ("[self.a b:c\n" |
| 10760 | " c:d];", |
| 10761 | format("[self.a b:c\n" |
| 10762 | "c:d];", |
| 10763 | Style)); |
Daniel Jasper | ffefb3d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 10764 | } |
| 10765 | |
Manuel Klimek | ffdeb59 | 2013-09-03 15:10:01 +0000 | [diff] [blame] | 10766 | TEST_F(FormatTest, FormatsLambdas) { |
Daniel Jasper | 5f3ea47 | 2014-05-22 08:36:53 +0000 | [diff] [blame] | 10767 | verifyFormat("int c = [b]() mutable { return [&b] { return b++; }(); }();\n"); |
| 10768 | verifyFormat("int c = [&] { [=] { return b++; }(); }();\n"); |
| 10769 | verifyFormat("int c = [&, &a, a] { [=, c, &d] { return b++; }(); }();\n"); |
| 10770 | verifyFormat("int c = [&a, &a, a] { [=, a, b, &c] { return b++; }(); }();\n"); |
| 10771 | verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] { return b++; }(); }}\n"); |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 10772 | verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] {}(); }}\n"); |
Daniel Jasper | 3ade3be | 2016-11-01 06:23:05 +0000 | [diff] [blame] | 10773 | verifyFormat("int x = f(*+[] {});"); |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 10774 | verifyFormat("void f() {\n" |
| 10775 | " other(x.begin(), x.end(), [&](int, int) { return 1; });\n" |
| 10776 | "}\n"); |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 10777 | verifyFormat("void f() {\n" |
| 10778 | " other(x.begin(), //\n" |
| 10779 | " x.end(), //\n" |
Daniel Jasper | 9a8d48b | 2013-09-05 10:04:31 +0000 | [diff] [blame] | 10780 | " [&](int, int) { return 1; });\n" |
Daniel Jasper | 9fe0e8d | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 10781 | "}\n"); |
Daniel Jasper | 21397a3 | 2014-04-09 12:21:48 +0000 | [diff] [blame] | 10782 | verifyFormat("SomeFunction([]() { // A cool function...\n" |
| 10783 | " return 43;\n" |
| 10784 | "});"); |
Daniel Jasper | 5634619 | 2014-10-27 16:31:46 +0000 | [diff] [blame] | 10785 | EXPECT_EQ("SomeFunction([]() {\n" |
| 10786 | "#define A a\n" |
| 10787 | " return 43;\n" |
| 10788 | "});", |
| 10789 | format("SomeFunction([](){\n" |
| 10790 | "#define A a\n" |
| 10791 | "return 43;\n" |
| 10792 | "});")); |
Daniel Jasper | 0e6c51c | 2014-05-05 12:36:29 +0000 | [diff] [blame] | 10793 | verifyFormat("void f() {\n" |
| 10794 | " SomeFunction([](decltype(x), A *a) {});\n" |
| 10795 | "}"); |
Daniel Jasper | a2fb50f | 2014-06-24 09:15:49 +0000 | [diff] [blame] | 10796 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 10797 | " [](const aaaaaaaaaa &a) { return a; });"); |
Daniel Jasper | a562120 | 2014-08-08 12:00:13 +0000 | [diff] [blame] | 10798 | verifyFormat("string abc = SomeFunction(aaaaaaaaaaaaa, aaaaa, []() {\n" |
| 10799 | " SomeOtherFunctioooooooooooooooooooooooooon();\n" |
| 10800 | "});"); |
Daniel Jasper | d6a1cab | 2015-01-12 10:23:24 +0000 | [diff] [blame] | 10801 | verifyFormat("Constructor()\n" |
| 10802 | " : Field([] { // comment\n" |
| 10803 | " int i;\n" |
| 10804 | " }) {}"); |
Daniel Jasper | 0ad2814 | 2015-05-13 08:47:16 +0000 | [diff] [blame] | 10805 | verifyFormat("auto my_lambda = [](const string &some_parameter) {\n" |
| 10806 | " return some_parameter.size();\n" |
| 10807 | "};"); |
Daniel Jasper | 9c8a774 | 2016-01-04 07:29:40 +0000 | [diff] [blame] | 10808 | verifyFormat("std::function<std::string(const std::string &)> my_lambda =\n" |
| 10809 | " [](const string &s) { return s; };"); |
Daniel Jasper | c4144ea | 2015-05-13 16:09:21 +0000 | [diff] [blame] | 10810 | verifyFormat("int i = aaaaaa ? 1 //\n" |
| 10811 | " : [] {\n" |
| 10812 | " return 2; //\n" |
| 10813 | " }();"); |
| 10814 | verifyFormat("llvm::errs() << \"number of twos is \"\n" |
| 10815 | " << std::count_if(v.begin(), v.end(), [](int x) {\n" |
| 10816 | " return x == 2; // force break\n" |
| 10817 | " });"); |
Daniel Jasper | d9b319e | 2017-02-20 12:43:48 +0000 | [diff] [blame] | 10818 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 10819 | " [=](int iiiiiiiiiiii) {\n" |
| 10820 | " return aaaaaaaaaaaaaaaaaaaaaaa !=\n" |
| 10821 | " aaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 10822 | " });", |
Daniel Jasper | b9edcfb | 2015-07-07 13:50:50 +0000 | [diff] [blame] | 10823 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | ea40cee | 2015-07-14 11:26:14 +0000 | [diff] [blame] | 10824 | verifyFormat("SomeFunction({[&] {\n" |
| 10825 | " // comment\n" |
| 10826 | " },\n" |
| 10827 | " [&] {\n" |
| 10828 | " // comment\n" |
| 10829 | " }});"); |
| 10830 | verifyFormat("SomeFunction({[&] {\n" |
| 10831 | " // comment\n" |
| 10832 | "}});"); |
Daniel Jasper | 100ffc6 | 2015-08-21 11:44:57 +0000 | [diff] [blame] | 10833 | verifyFormat("virtual aaaaaaaaaaaaaaaa(std::function<bool()> bbbbbbbbbbbb =\n" |
| 10834 | " [&]() { return true; },\n" |
| 10835 | " aaaaa aaaaaaaaa);"); |
Daniel Jasper | bf02b2c1 | 2013-09-05 11:49:39 +0000 | [diff] [blame] | 10836 | |
Daniel Jasper | cb51cf4 | 2014-01-16 09:11:55 +0000 | [diff] [blame] | 10837 | // Lambdas with return types. |
Daniel Jasper | 81a2078 | 2014-03-10 10:02:02 +0000 | [diff] [blame] | 10838 | verifyFormat("int c = []() -> int { return 2; }();\n"); |
Daniel Jasper | 60ba32d | 2015-06-12 09:59:16 +0000 | [diff] [blame] | 10839 | verifyFormat("int c = []() -> int * { return 2; }();\n"); |
Daniel Jasper | 81a2078 | 2014-03-10 10:02:02 +0000 | [diff] [blame] | 10840 | verifyFormat("int c = []() -> vector<int> { return {2}; }();\n"); |
| 10841 | verifyFormat("Foo([]() -> std::vector<int> { return {2}; }());"); |
Daniel Jasper | bcb55ee | 2014-11-21 14:08:38 +0000 | [diff] [blame] | 10842 | verifyGoogleFormat("auto a = [&b, c](D* d) -> D* {};"); |
Daniel Jasper | 3431b75 | 2014-12-08 13:22:37 +0000 | [diff] [blame] | 10843 | verifyGoogleFormat("auto a = [&b, c](D* d) -> pair<D*, D*> {};"); |
Daniel Jasper | bcb55ee | 2014-11-21 14:08:38 +0000 | [diff] [blame] | 10844 | verifyGoogleFormat("auto a = [&b, c](D* d) -> D& {};"); |
| 10845 | verifyGoogleFormat("auto a = [&b, c](D* d) -> const D* {};"); |
Daniel Jasper | 5eaa009 | 2015-08-13 13:37:08 +0000 | [diff] [blame] | 10846 | verifyFormat("[a, a]() -> a<1> {};"); |
Daniel Jasper | 8f59ae5 | 2014-03-11 11:03:26 +0000 | [diff] [blame] | 10847 | verifyFormat("auto aaaaaaaa = [](int i, // break for some reason\n" |
| 10848 | " int j) -> int {\n" |
Daniel Jasper | a2fb50f | 2014-06-24 09:15:49 +0000 | [diff] [blame] | 10849 | " return ffffffffffffffffffffffffffffffffffffffffffff(i * j);\n" |
Daniel Jasper | 8f59ae5 | 2014-03-11 11:03:26 +0000 | [diff] [blame] | 10850 | "};"); |
Daniel Jasper | e662316 | 2015-03-02 10:35:13 +0000 | [diff] [blame] | 10851 | verifyFormat( |
| 10852 | "aaaaaaaaaaaaaaaaaaaaaa(\n" |
| 10853 | " [](aaaaaaaaaaaaaaaaaaaaaaaaaaa &aaa) -> aaaaaaaaaaaaaaaa {\n" |
| 10854 | " return aaaaaaaaaaaaaaaaa;\n" |
| 10855 | " });", |
| 10856 | getLLVMStyleWithColumns(70)); |
Daniel Jasper | 87448c5 | 2016-06-13 07:48:45 +0000 | [diff] [blame] | 10857 | verifyFormat("[]() //\n" |
| 10858 | " -> int {\n" |
| 10859 | " return 1; //\n" |
| 10860 | "};"); |
Daniel Jasper | cb51cf4 | 2014-01-16 09:11:55 +0000 | [diff] [blame] | 10861 | |
Daniel Jasper | 3ae6f5a | 2014-04-09 12:08:39 +0000 | [diff] [blame] | 10862 | // Multiple lambdas in the same parentheses change indentation rules. |
Daniel Jasper | 4b44449 | 2014-11-21 13:38:53 +0000 | [diff] [blame] | 10863 | verifyFormat("SomeFunction(\n" |
| 10864 | " []() {\n" |
| 10865 | " int i = 42;\n" |
| 10866 | " return i;\n" |
| 10867 | " },\n" |
| 10868 | " []() {\n" |
| 10869 | " int j = 43;\n" |
| 10870 | " return j;\n" |
| 10871 | " });"); |
Daniel Jasper | 3ae6f5a | 2014-04-09 12:08:39 +0000 | [diff] [blame] | 10872 | |
Daniel Jasper | da18fd8 | 2014-06-10 06:39:03 +0000 | [diff] [blame] | 10873 | // More complex introducers. |
| 10874 | verifyFormat("return [i, args...] {};"); |
| 10875 | |
Daniel Jasper | bf02b2c1 | 2013-09-05 11:49:39 +0000 | [diff] [blame] | 10876 | // Not lambdas. |
Chandler Carruth | f8b7266 | 2014-03-02 12:37:31 +0000 | [diff] [blame] | 10877 | verifyFormat("constexpr char hello[]{\"hello\"};"); |
Daniel Jasper | b4b9998 | 2013-09-06 21:25:51 +0000 | [diff] [blame] | 10878 | verifyFormat("double &operator[](int i) { return 0; }\n" |
| 10879 | "int i;"); |
Daniel Jasper | 6b70ec0 | 2014-01-22 17:01:47 +0000 | [diff] [blame] | 10880 | verifyFormat("std::unique_ptr<int[]> foo() {}"); |
Daniel Jasper | d3c7ab9 | 2014-03-11 09:59:36 +0000 | [diff] [blame] | 10881 | verifyFormat("int i = a[a][a]->f();"); |
Daniel Jasper | a58dd5d | 2014-03-11 10:03:33 +0000 | [diff] [blame] | 10882 | verifyFormat("int i = (*b)[a]->f();"); |
Daniel Jasper | 84a12e1 | 2014-03-10 15:06:25 +0000 | [diff] [blame] | 10883 | |
| 10884 | // Other corner cases. |
| 10885 | verifyFormat("void f() {\n" |
| 10886 | " bar([]() {} // Did not respect SpacesBeforeTrailingComments\n" |
Martin Probst | 2c1cdae | 2017-05-15 11:15:29 +0000 | [diff] [blame] | 10887 | " );\n" |
Daniel Jasper | 84a12e1 | 2014-03-10 15:06:25 +0000 | [diff] [blame] | 10888 | "}"); |
Daniel Jasper | c580af9 | 2014-03-11 09:29:46 +0000 | [diff] [blame] | 10889 | |
| 10890 | // Lambdas created through weird macros. |
| 10891 | verifyFormat("void f() {\n" |
| 10892 | " MACRO((const AA &a) { return 1; });\n" |
Daniel Jasper | 54353da | 2016-01-07 14:36:11 +0000 | [diff] [blame] | 10893 | " MACRO((AA &a) { return 1; });\n" |
Daniel Jasper | c580af9 | 2014-03-11 09:29:46 +0000 | [diff] [blame] | 10894 | "}"); |
Daniel Jasper | 11a0ac6 | 2014-12-12 09:40:58 +0000 | [diff] [blame] | 10895 | |
| 10896 | verifyFormat("if (blah_blah(whatever, whatever, [] {\n" |
| 10897 | " doo_dah();\n" |
| 10898 | " doo_dah();\n" |
| 10899 | " })) {\n" |
| 10900 | "}"); |
Daniel Jasper | 6a7d5a7 | 2017-06-19 07:40:49 +0000 | [diff] [blame] | 10901 | verifyFormat("if constexpr (blah_blah(whatever, whatever, [] {\n" |
| 10902 | " doo_dah();\n" |
| 10903 | " doo_dah();\n" |
| 10904 | " })) {\n" |
| 10905 | "}"); |
Daniel Jasper | 29d39d5 | 2015-02-08 09:34:49 +0000 | [diff] [blame] | 10906 | verifyFormat("auto lambda = []() {\n" |
| 10907 | " int a = 2\n" |
| 10908 | "#if A\n" |
| 10909 | " + 2\n" |
| 10910 | "#endif\n" |
| 10911 | " ;\n" |
| 10912 | "};"); |
Daniel Jasper | d9b319e | 2017-02-20 12:43:48 +0000 | [diff] [blame] | 10913 | |
| 10914 | // Lambdas with complex multiline introducers. |
| 10915 | verifyFormat( |
| 10916 | "aaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 10917 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]()\n" |
| 10918 | " -> ::std::unordered_set<\n" |
| 10919 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> {\n" |
| 10920 | " //\n" |
| 10921 | " });"); |
Manuel Klimek | ffdeb59 | 2013-09-03 15:10:01 +0000 | [diff] [blame] | 10922 | } |
| 10923 | |
Manuel Klimek | 516e054 | 2013-09-04 13:25:30 +0000 | [diff] [blame] | 10924 | TEST_F(FormatTest, FormatsBlocks) { |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10925 | FormatStyle ShortBlocks = getLLVMStyle(); |
| 10926 | ShortBlocks.AllowShortBlocksOnASingleLine = true; |
| 10927 | verifyFormat("int (^Block)(int, int);", ShortBlocks); |
| 10928 | verifyFormat("int (^Block1)(int, int) = ^(int i, int j)", ShortBlocks); |
| 10929 | verifyFormat("void (^block)(int) = ^(id test) { int i; };", ShortBlocks); |
| 10930 | verifyFormat("void (^block)(int) = ^(int test) { int i; };", ShortBlocks); |
| 10931 | verifyFormat("void (^block)(int) = ^id(int test) { int i; };", ShortBlocks); |
| 10932 | verifyFormat("void (^block)(int) = ^int(int test) { int i; };", ShortBlocks); |
Daniel Jasper | 3174573 | 2014-01-19 07:46:32 +0000 | [diff] [blame] | 10933 | |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10934 | verifyFormat("foo(^{ bar(); });", ShortBlocks); |
| 10935 | verifyFormat("foo(a, ^{ bar(); });", ShortBlocks); |
| 10936 | verifyFormat("{ void (^block)(Object *x); }", ShortBlocks); |
Daniel Jasper | 3174573 | 2014-01-19 07:46:32 +0000 | [diff] [blame] | 10937 | |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10938 | verifyFormat("[operation setCompletionBlock:^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10939 | " [self onOperationDone];\n" |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10940 | "}];"); |
| 10941 | verifyFormat("int i = {[operation setCompletionBlock:^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10942 | " [self onOperationDone];\n" |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10943 | "}]};"); |
| 10944 | verifyFormat("[operation setCompletionBlock:^(int *i) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10945 | " f();\n" |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10946 | "}];"); |
| 10947 | verifyFormat("int a = [operation block:^int(int *i) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10948 | " return 1;\n" |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10949 | "}];"); |
Daniel Jasper | a225bce | 2014-01-16 19:14:34 +0000 | [diff] [blame] | 10950 | verifyFormat("[myObject doSomethingWith:arg1\n" |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10951 | " aaa:^int(int *a) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10952 | " return 1;\n" |
Daniel Jasper | 7628468 | 2014-10-22 09:12:44 +0000 | [diff] [blame] | 10953 | " }\n" |
Daniel Jasper | 5f3ea47 | 2014-05-22 08:36:53 +0000 | [diff] [blame] | 10954 | " bbb:f(a * bbbbbbbb)];"); |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10955 | |
| 10956 | verifyFormat("[operation setCompletionBlock:^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10957 | " [self.delegate newDataAvailable];\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10958 | "}];", |
| 10959 | getLLVMStyleWithColumns(60)); |
| 10960 | verifyFormat("dispatch_async(_fileIOQueue, ^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10961 | " NSString *path = [self sessionFilePath];\n" |
| 10962 | " if (path) {\n" |
| 10963 | " // ...\n" |
| 10964 | " }\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10965 | "});"); |
| 10966 | verifyFormat("[[SessionService sharedService]\n" |
| 10967 | " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10968 | " if (window) {\n" |
| 10969 | " [self windowDidLoad:window];\n" |
| 10970 | " } else {\n" |
| 10971 | " [self errorLoadingWindow];\n" |
| 10972 | " }\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10973 | " }];"); |
| 10974 | verifyFormat("void (^largeBlock)(void) = ^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10975 | " // ...\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10976 | "};\n", |
| 10977 | getLLVMStyleWithColumns(40)); |
| 10978 | verifyFormat("[[SessionService sharedService]\n" |
| 10979 | " loadWindowWithCompletionBlock: //\n" |
| 10980 | " ^(SessionWindow *window) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10981 | " if (window) {\n" |
| 10982 | " [self windowDidLoad:window];\n" |
| 10983 | " } else {\n" |
| 10984 | " [self errorLoadingWindow];\n" |
| 10985 | " }\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10986 | " }];", |
| 10987 | getLLVMStyleWithColumns(60)); |
| 10988 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 10989 | " firstBlock:^(Foo *a) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10990 | " // ...\n" |
| 10991 | " int i;\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 10992 | " }\n" |
| 10993 | " secondBlock:^(Bar *b) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10994 | " // ...\n" |
| 10995 | " int i;\n" |
Daniel Jasper | c13ee34 | 2014-03-27 09:43:54 +0000 | [diff] [blame] | 10996 | " }\n" |
| 10997 | " thirdBlock:^Foo(Bar *b) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 10998 | " // ...\n" |
| 10999 | " int i;\n" |
Daniel Jasper | b88b25f | 2013-12-23 07:29:06 +0000 | [diff] [blame] | 11000 | " }];"); |
Daniel Jasper | b77105d | 2014-04-08 14:04:31 +0000 | [diff] [blame] | 11001 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 11002 | " firstBlock:-1\n" |
| 11003 | " secondBlock:^(Bar *b) {\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 11004 | " // ...\n" |
| 11005 | " int i;\n" |
Daniel Jasper | b77105d | 2014-04-08 14:04:31 +0000 | [diff] [blame] | 11006 | " }];"); |
Daniel Jasper | ac7e34e | 2014-03-13 10:11:17 +0000 | [diff] [blame] | 11007 | |
| 11008 | verifyFormat("f(^{\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 11009 | " @autoreleasepool {\n" |
| 11010 | " if (a) {\n" |
| 11011 | " g();\n" |
Daniel Jasper | ac7e34e | 2014-03-13 10:11:17 +0000 | [diff] [blame] | 11012 | " }\n" |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 11013 | " }\n" |
Daniel Jasper | ac7e34e | 2014-03-13 10:11:17 +0000 | [diff] [blame] | 11014 | "});"); |
Daniel Jasper | bb86d84 | 2014-11-23 19:15:35 +0000 | [diff] [blame] | 11015 | verifyFormat("Block b = ^int *(A *a, B *b) {}"); |
Daniel Jasper | e31388a | 2016-09-26 22:19:08 +0000 | [diff] [blame] | 11016 | verifyFormat("BOOL (^aaa)(void) = ^BOOL {\n" |
| 11017 | "};"); |
Daniel Jasper | 50d634b | 2014-10-28 16:53:38 +0000 | [diff] [blame] | 11018 | |
| 11019 | FormatStyle FourIndent = getLLVMStyle(); |
| 11020 | FourIndent.ObjCBlockIndentWidth = 4; |
| 11021 | verifyFormat("[operation setCompletionBlock:^{\n" |
| 11022 | " [self onOperationDone];\n" |
| 11023 | "}];", |
| 11024 | FourIndent); |
Manuel Klimek | 516e054 | 2013-09-04 13:25:30 +0000 | [diff] [blame] | 11025 | } |
| 11026 | |
Daniel Jasper | 289afc0 | 2015-04-23 09:23:17 +0000 | [diff] [blame] | 11027 | TEST_F(FormatTest, FormatsBlocksWithZeroColumnWidth) { |
| 11028 | FormatStyle ZeroColumn = getLLVMStyle(); |
| 11029 | ZeroColumn.ColumnLimit = 0; |
| 11030 | |
| 11031 | verifyFormat("[[SessionService sharedService] " |
| 11032 | "loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 11033 | " if (window) {\n" |
| 11034 | " [self windowDidLoad:window];\n" |
| 11035 | " } else {\n" |
| 11036 | " [self errorLoadingWindow];\n" |
| 11037 | " }\n" |
| 11038 | "}];", |
| 11039 | ZeroColumn); |
| 11040 | EXPECT_EQ("[[SessionService sharedService]\n" |
| 11041 | " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 11042 | " if (window) {\n" |
| 11043 | " [self windowDidLoad:window];\n" |
| 11044 | " } else {\n" |
| 11045 | " [self errorLoadingWindow];\n" |
| 11046 | " }\n" |
| 11047 | " }];", |
| 11048 | format("[[SessionService sharedService]\n" |
| 11049 | "loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 11050 | " if (window) {\n" |
| 11051 | " [self windowDidLoad:window];\n" |
| 11052 | " } else {\n" |
| 11053 | " [self errorLoadingWindow];\n" |
| 11054 | " }\n" |
| 11055 | "}];", |
| 11056 | ZeroColumn)); |
| 11057 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 11058 | " firstBlock:^(Foo *a) {\n" |
| 11059 | " // ...\n" |
| 11060 | " int i;\n" |
| 11061 | " }\n" |
| 11062 | " secondBlock:^(Bar *b) {\n" |
| 11063 | " // ...\n" |
| 11064 | " int i;\n" |
| 11065 | " }\n" |
| 11066 | " thirdBlock:^Foo(Bar *b) {\n" |
| 11067 | " // ...\n" |
| 11068 | " int i;\n" |
| 11069 | " }];", |
| 11070 | ZeroColumn); |
| 11071 | verifyFormat("f(^{\n" |
| 11072 | " @autoreleasepool {\n" |
| 11073 | " if (a) {\n" |
| 11074 | " g();\n" |
| 11075 | " }\n" |
| 11076 | " }\n" |
| 11077 | "});", |
| 11078 | ZeroColumn); |
| 11079 | verifyFormat("void (^largeBlock)(void) = ^{\n" |
| 11080 | " // ...\n" |
| 11081 | "};", |
| 11082 | ZeroColumn); |
| 11083 | |
| 11084 | ZeroColumn.AllowShortBlocksOnASingleLine = true; |
| 11085 | EXPECT_EQ("void (^largeBlock)(void) = ^{ int i; };", |
Daniel Jasper | e6fcf7d | 2015-06-17 13:08:06 +0000 | [diff] [blame] | 11086 | format("void (^largeBlock)(void) = ^{ int i; };", ZeroColumn)); |
Daniel Jasper | 289afc0 | 2015-04-23 09:23:17 +0000 | [diff] [blame] | 11087 | ZeroColumn.AllowShortBlocksOnASingleLine = false; |
| 11088 | EXPECT_EQ("void (^largeBlock)(void) = ^{\n" |
| 11089 | " int i;\n" |
| 11090 | "};", |
| 11091 | format("void (^largeBlock)(void) = ^{ int i; };", ZeroColumn)); |
| 11092 | } |
| 11093 | |
Alexander Kornienko | 9e649af | 2013-09-11 12:25:57 +0000 | [diff] [blame] | 11094 | TEST_F(FormatTest, SupportsCRLF) { |
| 11095 | EXPECT_EQ("int a;\r\n" |
| 11096 | "int b;\r\n" |
| 11097 | "int c;\r\n", |
| 11098 | format("int a;\r\n" |
| 11099 | " int b;\r\n" |
| 11100 | " int c;\r\n", |
| 11101 | getLLVMStyle())); |
| 11102 | EXPECT_EQ("int a;\r\n" |
| 11103 | "int b;\r\n" |
| 11104 | "int c;\r\n", |
| 11105 | format("int a;\r\n" |
| 11106 | " int b;\n" |
| 11107 | " int c;\r\n", |
| 11108 | getLLVMStyle())); |
| 11109 | EXPECT_EQ("int a;\n" |
| 11110 | "int b;\n" |
| 11111 | "int c;\n", |
| 11112 | format("int a;\r\n" |
| 11113 | " int b;\n" |
| 11114 | " int c;\n", |
| 11115 | getLLVMStyle())); |
| 11116 | EXPECT_EQ("\"aaaaaaa \"\r\n" |
| 11117 | "\"bbbbbbb\";\r\n", |
| 11118 | format("\"aaaaaaa bbbbbbb\";\r\n", getLLVMStyleWithColumns(10))); |
| 11119 | EXPECT_EQ("#define A \\\r\n" |
| 11120 | " b; \\\r\n" |
| 11121 | " c; \\\r\n" |
| 11122 | " d;\r\n", |
| 11123 | format("#define A \\\r\n" |
| 11124 | " b; \\\r\n" |
| 11125 | " c; d; \r\n", |
| 11126 | getGoogleStyle())); |
Daniel Jasper | 580da27 | 2013-10-30 07:36:40 +0000 | [diff] [blame] | 11127 | |
| 11128 | EXPECT_EQ("/*\r\n" |
| 11129 | "multi line block comments\r\n" |
| 11130 | "should not introduce\r\n" |
| 11131 | "an extra carriage return\r\n" |
| 11132 | "*/\r\n", |
| 11133 | format("/*\r\n" |
| 11134 | "multi line block comments\r\n" |
| 11135 | "should not introduce\r\n" |
| 11136 | "an extra carriage return\r\n" |
| 11137 | "*/\r\n")); |
Alexander Kornienko | 9e649af | 2013-09-11 12:25:57 +0000 | [diff] [blame] | 11138 | } |
| 11139 | |
Manuel Klimek | b212f3b | 2013-10-12 22:46:56 +0000 | [diff] [blame] | 11140 | TEST_F(FormatTest, MunchSemicolonAfterBlocks) { |
| 11141 | verifyFormat("MY_CLASS(C) {\n" |
| 11142 | " int i;\n" |
| 11143 | " int j;\n" |
| 11144 | "};"); |
| 11145 | } |
| 11146 | |
Daniel Jasper | 6633ab8 | 2013-10-18 10:38:14 +0000 | [diff] [blame] | 11147 | TEST_F(FormatTest, ConfigurableContinuationIndentWidth) { |
| 11148 | FormatStyle TwoIndent = getLLVMStyleWithColumns(15); |
| 11149 | TwoIndent.ContinuationIndentWidth = 2; |
| 11150 | |
| 11151 | EXPECT_EQ("int i =\n" |
| 11152 | " longFunction(\n" |
| 11153 | " arg);", |
| 11154 | format("int i = longFunction(arg);", TwoIndent)); |
| 11155 | |
| 11156 | FormatStyle SixIndent = getLLVMStyleWithColumns(20); |
| 11157 | SixIndent.ContinuationIndentWidth = 6; |
| 11158 | |
| 11159 | EXPECT_EQ("int i =\n" |
| 11160 | " longFunction(\n" |
| 11161 | " arg);", |
| 11162 | format("int i = longFunction(arg);", SixIndent)); |
| 11163 | } |
| 11164 | |
Daniel Jasper | dd978ae | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 11165 | TEST_F(FormatTest, SpacesInAngles) { |
| 11166 | FormatStyle Spaces = getLLVMStyle(); |
| 11167 | Spaces.SpacesInAngles = true; |
| 11168 | |
| 11169 | verifyFormat("static_cast< int >(arg);", Spaces); |
| 11170 | verifyFormat("template < typename T0, typename T1 > void f() {}", Spaces); |
| 11171 | verifyFormat("f< int, float >();", Spaces); |
| 11172 | verifyFormat("template <> g() {}", Spaces); |
| 11173 | verifyFormat("template < std::vector< int > > f() {}", Spaces); |
Daniel Jasper | 74331d4 | 2015-10-26 12:08:47 +0000 | [diff] [blame] | 11174 | verifyFormat("std::function< void(int, int) > fct;", Spaces); |
| 11175 | verifyFormat("void inFunction() { std::function< void(int, int) > fct; }", |
| 11176 | Spaces); |
Daniel Jasper | dd978ae | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 11177 | |
| 11178 | Spaces.Standard = FormatStyle::LS_Cpp03; |
| 11179 | Spaces.SpacesInAngles = true; |
| 11180 | verifyFormat("A< A< int > >();", Spaces); |
| 11181 | |
| 11182 | Spaces.SpacesInAngles = false; |
| 11183 | verifyFormat("A<A<int> >();", Spaces); |
| 11184 | |
| 11185 | Spaces.Standard = FormatStyle::LS_Cpp11; |
| 11186 | Spaces.SpacesInAngles = true; |
| 11187 | verifyFormat("A< A< int > >();", Spaces); |
Alexander Kornienko | a48a12c | 2013-12-03 10:50:16 +0000 | [diff] [blame] | 11188 | |
Daniel Jasper | dd978ae | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 11189 | Spaces.SpacesInAngles = false; |
| 11190 | verifyFormat("A<A<int>>();", Spaces); |
| 11191 | } |
| 11192 | |
Sylvestre Ledru | 83bbd57 | 2016-08-09 14:24:40 +0000 | [diff] [blame] | 11193 | TEST_F(FormatTest, SpaceAfterTemplateKeyword) { |
| 11194 | FormatStyle Style = getLLVMStyle(); |
| 11195 | Style.SpaceAfterTemplateKeyword = false; |
| 11196 | verifyFormat("template<int> void foo();", Style); |
| 11197 | } |
| 11198 | |
Jacques Pienaar | fc27511 | 2015-02-18 23:48:37 +0000 | [diff] [blame] | 11199 | TEST_F(FormatTest, TripleAngleBrackets) { |
| 11200 | verifyFormat("f<<<1, 1>>>();"); |
| 11201 | verifyFormat("f<<<1, 1, 1, s>>>();"); |
| 11202 | verifyFormat("f<<<a, b, c, d>>>();"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 11203 | EXPECT_EQ("f<<<1, 1>>>();", format("f <<< 1, 1 >>> ();")); |
Jacques Pienaar | fc27511 | 2015-02-18 23:48:37 +0000 | [diff] [blame] | 11204 | verifyFormat("f<param><<<1, 1>>>();"); |
| 11205 | verifyFormat("f<1><<<1, 1>>>();"); |
Daniel Jasper | a4499133 | 2015-04-29 13:06:49 +0000 | [diff] [blame] | 11206 | EXPECT_EQ("f<param><<<1, 1>>>();", format("f< param > <<< 1, 1 >>> ();")); |
Jacques Pienaar | fc27511 | 2015-02-18 23:48:37 +0000 | [diff] [blame] | 11207 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 11208 | "aaaaaaaaaaa<<<\n 1, 1>>>();"); |
Daniel Jasper | a432208 | 2016-11-05 17:43:16 +0000 | [diff] [blame] | 11209 | verifyFormat("aaaaaaaaaaaaaaa<aaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaaaaa>\n" |
| 11210 | " <<<aaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaaaaaaaaa>>>();"); |
Jacques Pienaar | fc27511 | 2015-02-18 23:48:37 +0000 | [diff] [blame] | 11211 | } |
| 11212 | |
| 11213 | TEST_F(FormatTest, MergeLessLessAtEnd) { |
Jacques Pienaar | 68a7dbf | 2015-02-20 21:09:01 +0000 | [diff] [blame] | 11214 | verifyFormat("<<"); |
Jacques Pienaar | 411b251 | 2015-02-24 23:23:24 +0000 | [diff] [blame] | 11215 | EXPECT_EQ("< < <", format("\\\n<<<")); |
Jacques Pienaar | fc27511 | 2015-02-18 23:48:37 +0000 | [diff] [blame] | 11216 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 11217 | "aaallvm::outs() <<"); |
| 11218 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 11219 | "aaaallvm::outs()\n <<"); |
| 11220 | } |
| 11221 | |
Manuel Klimek | 819788d | 2014-03-18 11:22:45 +0000 | [diff] [blame] | 11222 | TEST_F(FormatTest, HandleUnbalancedImplicitBracesAcrossPPBranches) { |
| 11223 | std::string code = "#if A\n" |
| 11224 | "#if B\n" |
| 11225 | "a.\n" |
| 11226 | "#endif\n" |
| 11227 | " a = 1;\n" |
| 11228 | "#else\n" |
| 11229 | "#endif\n" |
| 11230 | "#if C\n" |
| 11231 | "#else\n" |
| 11232 | "#endif\n"; |
| 11233 | EXPECT_EQ(code, format(code)); |
| 11234 | } |
| 11235 | |
Manuel Klimek | 68b0304 | 2014-04-14 09:14:11 +0000 | [diff] [blame] | 11236 | TEST_F(FormatTest, HandleConflictMarkers) { |
| 11237 | // Git/SVN conflict markers. |
| 11238 | EXPECT_EQ("int a;\n" |
| 11239 | "void f() {\n" |
| 11240 | " callme(some(parameter1,\n" |
| 11241 | "<<<<<<< text by the vcs\n" |
| 11242 | " parameter2),\n" |
| 11243 | "||||||| text by the vcs\n" |
| 11244 | " parameter2),\n" |
| 11245 | " parameter3,\n" |
| 11246 | "======= text by the vcs\n" |
| 11247 | " parameter2, parameter3),\n" |
| 11248 | ">>>>>>> text by the vcs\n" |
| 11249 | " otherparameter);\n", |
| 11250 | format("int a;\n" |
| 11251 | "void f() {\n" |
| 11252 | " callme(some(parameter1,\n" |
| 11253 | "<<<<<<< text by the vcs\n" |
| 11254 | " parameter2),\n" |
| 11255 | "||||||| text by the vcs\n" |
| 11256 | " parameter2),\n" |
| 11257 | " parameter3,\n" |
| 11258 | "======= text by the vcs\n" |
| 11259 | " parameter2,\n" |
| 11260 | " parameter3),\n" |
| 11261 | ">>>>>>> text by the vcs\n" |
| 11262 | " otherparameter);\n")); |
| 11263 | |
| 11264 | // Perforce markers. |
| 11265 | EXPECT_EQ("void f() {\n" |
| 11266 | " function(\n" |
| 11267 | ">>>> text by the vcs\n" |
| 11268 | " parameter,\n" |
| 11269 | "==== text by the vcs\n" |
| 11270 | " parameter,\n" |
| 11271 | "==== text by the vcs\n" |
| 11272 | " parameter,\n" |
| 11273 | "<<<< text by the vcs\n" |
| 11274 | " parameter);\n", |
| 11275 | format("void f() {\n" |
| 11276 | " function(\n" |
| 11277 | ">>>> text by the vcs\n" |
| 11278 | " parameter,\n" |
| 11279 | "==== text by the vcs\n" |
| 11280 | " parameter,\n" |
| 11281 | "==== text by the vcs\n" |
| 11282 | " parameter,\n" |
| 11283 | "<<<< text by the vcs\n" |
| 11284 | " parameter);\n")); |
| 11285 | |
| 11286 | EXPECT_EQ("<<<<<<<\n" |
| 11287 | "|||||||\n" |
| 11288 | "=======\n" |
| 11289 | ">>>>>>>", |
| 11290 | format("<<<<<<<\n" |
| 11291 | "|||||||\n" |
| 11292 | "=======\n" |
| 11293 | ">>>>>>>")); |
| 11294 | |
| 11295 | EXPECT_EQ("<<<<<<<\n" |
| 11296 | "|||||||\n" |
| 11297 | "int i;\n" |
| 11298 | "=======\n" |
| 11299 | ">>>>>>>", |
| 11300 | format("<<<<<<<\n" |
| 11301 | "|||||||\n" |
| 11302 | "int i;\n" |
| 11303 | "=======\n" |
| 11304 | ">>>>>>>")); |
| 11305 | |
| 11306 | // FIXME: Handle parsing of macros around conflict markers correctly: |
| 11307 | EXPECT_EQ("#define Macro \\\n" |
| 11308 | "<<<<<<<\n" |
| 11309 | "Something \\\n" |
| 11310 | "|||||||\n" |
| 11311 | "Else \\\n" |
| 11312 | "=======\n" |
| 11313 | "Other \\\n" |
| 11314 | ">>>>>>>\n" |
Daniel Jasper | 4355e7f | 2014-07-09 07:50:33 +0000 | [diff] [blame] | 11315 | " End int i;\n", |
Manuel Klimek | 68b0304 | 2014-04-14 09:14:11 +0000 | [diff] [blame] | 11316 | format("#define Macro \\\n" |
| 11317 | "<<<<<<<\n" |
| 11318 | " Something \\\n" |
| 11319 | "|||||||\n" |
| 11320 | " Else \\\n" |
| 11321 | "=======\n" |
| 11322 | " Other \\\n" |
| 11323 | ">>>>>>>\n" |
| 11324 | " End\n" |
| 11325 | "int i;\n")); |
| 11326 | } |
| 11327 | |
Daniel Jasper | 47189443 | 2014-08-06 13:40:26 +0000 | [diff] [blame] | 11328 | TEST_F(FormatTest, DisableRegions) { |
| 11329 | EXPECT_EQ("int i;\n" |
| 11330 | "// clang-format off\n" |
| 11331 | " int j;\n" |
| 11332 | "// clang-format on\n" |
| 11333 | "int k;", |
| 11334 | format(" int i;\n" |
| 11335 | " // clang-format off\n" |
| 11336 | " int j;\n" |
| 11337 | " // clang-format on\n" |
| 11338 | " int k;")); |
Roman Kashitsyn | 650ecb5 | 2014-09-11 14:47:20 +0000 | [diff] [blame] | 11339 | EXPECT_EQ("int i;\n" |
| 11340 | "/* clang-format off */\n" |
| 11341 | " int j;\n" |
| 11342 | "/* clang-format on */\n" |
| 11343 | "int k;", |
| 11344 | format(" int i;\n" |
| 11345 | " /* clang-format off */\n" |
| 11346 | " int j;\n" |
| 11347 | " /* clang-format on */\n" |
| 11348 | " int k;")); |
Krasimir Georgiev | 9183422 | 2017-01-25 13:58:58 +0000 | [diff] [blame] | 11349 | |
| 11350 | // Don't reflow comments within disabled regions. |
| 11351 | EXPECT_EQ( |
| 11352 | "// clang-format off\n" |
| 11353 | "// long long long long long long line\n" |
| 11354 | "/* clang-format on */\n" |
| 11355 | "/* long long long\n" |
| 11356 | " * long long long\n" |
| 11357 | " * line */\n" |
| 11358 | "int i;\n" |
| 11359 | "/* clang-format off */\n" |
| 11360 | "/* long long long long long long line */\n", |
| 11361 | format("// clang-format off\n" |
| 11362 | "// long long long long long long line\n" |
| 11363 | "/* clang-format on */\n" |
| 11364 | "/* long long long long long long line */\n" |
| 11365 | "int i;\n" |
| 11366 | "/* clang-format off */\n" |
| 11367 | "/* long long long long long long line */\n", |
| 11368 | getLLVMStyleWithColumns(20))); |
Daniel Jasper | 47189443 | 2014-08-06 13:40:26 +0000 | [diff] [blame] | 11369 | } |
| 11370 | |
Manuel Klimek | f0c95b3 | 2015-06-11 10:14:13 +0000 | [diff] [blame] | 11371 | TEST_F(FormatTest, DoNotCrashOnInvalidInput) { |
| 11372 | format("? ) ="); |
| 11373 | verifyNoCrash("#define a\\\n /**/}"); |
| 11374 | } |
Manuel Klimek | 5f594f8 | 2014-08-13 14:00:41 +0000 | [diff] [blame] | 11375 | |
Daniel Jasper | 498f558 | 2015-12-25 08:53:31 +0000 | [diff] [blame] | 11376 | TEST_F(FormatTest, FormatsTableGenCode) { |
| 11377 | FormatStyle Style = getLLVMStyle(); |
| 11378 | Style.Language = FormatStyle::LK_TableGen; |
| 11379 | verifyFormat("include \"a.td\"\ninclude \"b.td\"", Style); |
| 11380 | } |
| 11381 | |
Nico Weber | b2673a1 | 2016-11-10 21:49:25 +0000 | [diff] [blame] | 11382 | TEST_F(FormatTest, ArrayOfTemplates) { |
| 11383 | EXPECT_EQ("auto a = new unique_ptr<int>[10];", |
| 11384 | format("auto a = new unique_ptr<int > [ 10];")); |
| 11385 | |
| 11386 | FormatStyle Spaces = getLLVMStyle(); |
| 11387 | Spaces.SpacesInSquareBrackets = true; |
| 11388 | EXPECT_EQ("auto a = new unique_ptr<int>[ 10 ];", |
| 11389 | format("auto a = new unique_ptr<int > [10];", Spaces)); |
| 11390 | } |
| 11391 | |
| 11392 | TEST_F(FormatTest, ArrayAsTemplateType) { |
| 11393 | EXPECT_EQ("auto a = unique_ptr<Foo<Bar>[10]>;", |
| 11394 | format("auto a = unique_ptr < Foo < Bar>[ 10]> ;")); |
| 11395 | |
| 11396 | FormatStyle Spaces = getLLVMStyle(); |
| 11397 | Spaces.SpacesInSquareBrackets = true; |
| 11398 | EXPECT_EQ("auto a = unique_ptr<Foo<Bar>[ 10 ]>;", |
| 11399 | format("auto a = unique_ptr < Foo < Bar>[10]> ;", Spaces)); |
| 11400 | } |
| 11401 | |
Martin Probst | c9c51c4 | 2017-03-16 10:21:35 +0000 | [diff] [blame] | 11402 | TEST_F(FormatTest, NoSpaceAfterSuper) { |
| 11403 | verifyFormat("__super::FooBar();"); |
| 11404 | } |
| 11405 | |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 11406 | TEST(FormatStyle, GetStyleOfFile) { |
| 11407 | vfs::InMemoryFileSystem FS; |
| 11408 | // Test 1: format file in the same directory. |
| 11409 | ASSERT_TRUE( |
| 11410 | FS.addFile("/a/.clang-format", 0, |
| 11411 | llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM"))); |
| 11412 | ASSERT_TRUE( |
| 11413 | FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); |
Daniel Jasper | 03a04fe | 2016-12-12 12:42:29 +0000 | [diff] [blame] | 11414 | auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS); |
Antonio Maiorano | 3adfb6a | 2017-01-17 00:12:27 +0000 | [diff] [blame] | 11415 | ASSERT_TRUE((bool)Style1); |
| 11416 | ASSERT_EQ(*Style1, getLLVMStyle()); |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 11417 | |
Antonio Maiorano | 7eb7507 | 2017-01-20 01:22:42 +0000 | [diff] [blame] | 11418 | // Test 2.1: fallback to default. |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 11419 | ASSERT_TRUE( |
| 11420 | FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); |
Daniel Jasper | 03a04fe | 2016-12-12 12:42:29 +0000 | [diff] [blame] | 11421 | auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS); |
Antonio Maiorano | 3adfb6a | 2017-01-17 00:12:27 +0000 | [diff] [blame] | 11422 | ASSERT_TRUE((bool)Style2); |
| 11423 | ASSERT_EQ(*Style2, getMozillaStyle()); |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 11424 | |
Antonio Maiorano | 7eb7507 | 2017-01-20 01:22:42 +0000 | [diff] [blame] | 11425 | // Test 2.2: no format on 'none' fallback style. |
| 11426 | Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); |
| 11427 | ASSERT_TRUE((bool)Style2); |
| 11428 | ASSERT_EQ(*Style2, getNoStyle()); |
| 11429 | |
| 11430 | // Test 2.3: format if config is found with no based style while fallback is |
| 11431 | // 'none'. |
| 11432 | ASSERT_TRUE(FS.addFile("/b/.clang-format", 0, |
| 11433 | llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2"))); |
| 11434 | Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS); |
| 11435 | ASSERT_TRUE((bool)Style2); |
| 11436 | ASSERT_EQ(*Style2, getLLVMStyle()); |
| 11437 | |
| 11438 | // Test 2.4: format if yaml with no based style, while fallback is 'none'. |
| 11439 | Style2 = getStyle("{}", "a.h", "none", "", &FS); |
| 11440 | ASSERT_TRUE((bool)Style2); |
| 11441 | ASSERT_EQ(*Style2, getLLVMStyle()); |
| 11442 | |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 11443 | // Test 3: format file in parent directory. |
| 11444 | ASSERT_TRUE( |
| 11445 | FS.addFile("/c/.clang-format", 0, |
| 11446 | llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google"))); |
| 11447 | ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0, |
| 11448 | llvm::MemoryBuffer::getMemBuffer("int i;"))); |
Daniel Jasper | 03a04fe | 2016-12-12 12:42:29 +0000 | [diff] [blame] | 11449 | auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS); |
Antonio Maiorano | 3adfb6a | 2017-01-17 00:12:27 +0000 | [diff] [blame] | 11450 | ASSERT_TRUE((bool)Style3); |
| 11451 | ASSERT_EQ(*Style3, getGoogleStyle()); |
| 11452 | |
| 11453 | // Test 4: error on invalid fallback style |
| 11454 | auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS); |
| 11455 | ASSERT_FALSE((bool)Style4); |
| 11456 | llvm::consumeError(Style4.takeError()); |
| 11457 | |
| 11458 | // Test 5: error on invalid yaml on command line |
| 11459 | auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS); |
| 11460 | ASSERT_FALSE((bool)Style5); |
| 11461 | llvm::consumeError(Style5.takeError()); |
| 11462 | |
| 11463 | // Test 6: error on invalid style |
| 11464 | auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS); |
| 11465 | ASSERT_FALSE((bool)Style6); |
| 11466 | llvm::consumeError(Style6.takeError()); |
| 11467 | |
| 11468 | // Test 7: found config file, error on parsing it |
| 11469 | ASSERT_TRUE( |
| 11470 | FS.addFile("/d/.clang-format", 0, |
| 11471 | llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" |
| 11472 | "InvalidKey: InvalidValue"))); |
| 11473 | ASSERT_TRUE( |
| 11474 | FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;"))); |
| 11475 | auto Style7 = getStyle("file", "/d/.clang-format", "LLVM", "", &FS); |
| 11476 | ASSERT_FALSE((bool)Style7); |
| 11477 | llvm::consumeError(Style7.takeError()); |
Eric Liu | 547d879 | 2016-03-24 13:22:42 +0000 | [diff] [blame] | 11478 | } |
| 11479 | |
Manuel Klimek | b12e5a5 | 2016-03-01 12:37:30 +0000 | [diff] [blame] | 11480 | TEST_F(ReplacementTest, FormatCodeAfterReplacements) { |
| 11481 | // Column limit is 20. |
| 11482 | std::string Code = "Type *a =\n" |
| 11483 | " new Type();\n" |
| 11484 | "g(iiiii, 0, jjjjj,\n" |
| 11485 | " 0, kkkkk, 0, mm);\n" |
| 11486 | "int bad = format ;"; |
| 11487 | std::string Expected = "auto a = new Type();\n" |
| 11488 | "g(iiiii, nullptr,\n" |
| 11489 | " jjjjj, nullptr,\n" |
| 11490 | " kkkkk, nullptr,\n" |
| 11491 | " mm);\n" |
| 11492 | "int bad = format ;"; |
| 11493 | FileID ID = Context.createInMemoryFile("format.cpp", Code); |
Eric Liu | 40ef2fb | 2016-08-01 10:16:37 +0000 | [diff] [blame] | 11494 | tooling::Replacements Replaces = toReplacements( |
| 11495 | {tooling::Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 6, |
| 11496 | "auto "), |
| 11497 | tooling::Replacement(Context.Sources, Context.getLocation(ID, 3, 10), 1, |
| 11498 | "nullptr"), |
| 11499 | tooling::Replacement(Context.Sources, Context.getLocation(ID, 4, 3), 1, |
| 11500 | "nullptr"), |
| 11501 | tooling::Replacement(Context.Sources, Context.getLocation(ID, 4, 13), 1, |
| 11502 | "nullptr")}); |
Manuel Klimek | b12e5a5 | 2016-03-01 12:37:30 +0000 | [diff] [blame] | 11503 | |
| 11504 | format::FormatStyle Style = format::getLLVMStyle(); |
| 11505 | Style.ColumnLimit = 20; // Set column limit to 20 to increase readibility. |
Eric Liu | 4f8d994 | 2016-07-11 13:53:12 +0000 | [diff] [blame] | 11506 | auto FormattedReplaces = formatReplacements(Code, Replaces, Style); |
| 11507 | EXPECT_TRUE(static_cast<bool>(FormattedReplaces)) |
| 11508 | << llvm::toString(FormattedReplaces.takeError()) << "\n"; |
| 11509 | auto Result = applyAllReplacements(Code, *FormattedReplaces); |
| 11510 | EXPECT_TRUE(static_cast<bool>(Result)); |
| 11511 | EXPECT_EQ(Expected, *Result); |
Manuel Klimek | b12e5a5 | 2016-03-01 12:37:30 +0000 | [diff] [blame] | 11512 | } |
| 11513 | |
Eric Liu | baf58c2 | 2016-05-18 13:43:48 +0000 | [diff] [blame] | 11514 | TEST_F(ReplacementTest, SortIncludesAfterReplacement) { |
| 11515 | std::string Code = "#include \"a.h\"\n" |
| 11516 | "#include \"c.h\"\n" |
| 11517 | "\n" |
| 11518 | "int main() {\n" |
| 11519 | " return 0;\n" |
| 11520 | "}"; |
| 11521 | std::string Expected = "#include \"a.h\"\n" |
| 11522 | "#include \"b.h\"\n" |
| 11523 | "#include \"c.h\"\n" |
| 11524 | "\n" |
| 11525 | "int main() {\n" |
| 11526 | " return 0;\n" |
| 11527 | "}"; |
| 11528 | FileID ID = Context.createInMemoryFile("fix.cpp", Code); |
Eric Liu | 40ef2fb | 2016-08-01 10:16:37 +0000 | [diff] [blame] | 11529 | tooling::Replacements Replaces = toReplacements( |
| 11530 | {tooling::Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 0, |
| 11531 | "#include \"b.h\"\n")}); |
Eric Liu | baf58c2 | 2016-05-18 13:43:48 +0000 | [diff] [blame] | 11532 | |
| 11533 | format::FormatStyle Style = format::getLLVMStyle(); |
| 11534 | Style.SortIncludes = true; |
Eric Liu | 4f8d994 | 2016-07-11 13:53:12 +0000 | [diff] [blame] | 11535 | auto FormattedReplaces = formatReplacements(Code, Replaces, Style); |
| 11536 | EXPECT_TRUE(static_cast<bool>(FormattedReplaces)) |
| 11537 | << llvm::toString(FormattedReplaces.takeError()) << "\n"; |
| 11538 | auto Result = applyAllReplacements(Code, *FormattedReplaces); |
| 11539 | EXPECT_TRUE(static_cast<bool>(Result)); |
| 11540 | EXPECT_EQ(Expected, *Result); |
Eric Liu | baf58c2 | 2016-05-18 13:43:48 +0000 | [diff] [blame] | 11541 | } |
| 11542 | |
Krasimir Georgiev | ac16a20 | 2017-06-23 11:46:03 +0000 | [diff] [blame] | 11543 | TEST_F(FormatTest, FormatSortsUsingDeclarations) { |
| 11544 | EXPECT_EQ("using std::cin;\n" |
| 11545 | "using std::cout;", |
| 11546 | format("using std::cout;\n" |
| 11547 | "using std::cin;", getGoogleStyle())); |
| 11548 | } |
| 11549 | |
Nico Weber | dc06518 | 2017-04-05 18:10:42 +0000 | [diff] [blame] | 11550 | TEST_F(FormatTest, UTF8CharacterLiteralCpp03) { |
| 11551 | format::FormatStyle Style = format::getLLVMStyle(); |
| 11552 | Style.Standard = FormatStyle::LS_Cpp03; |
| 11553 | // cpp03 recognize this string as identifier u8 and literal character 'a' |
| 11554 | EXPECT_EQ("auto c = u8 'a';", format("auto c = u8'a';", Style)); |
| 11555 | } |
| 11556 | |
| 11557 | TEST_F(FormatTest, UTF8CharacterLiteralCpp11) { |
| 11558 | // u8'a' is a C++17 feature, utf8 literal character, LS_Cpp11 covers |
| 11559 | // all modes, including C++11, C++14 and C++17 |
| 11560 | EXPECT_EQ("auto c = u8'a';", format("auto c = u8'a';")); |
| 11561 | } |
| 11562 | |
Krasimir Georgiev | a2e7d0d | 2017-08-29 13:51:38 +0000 | [diff] [blame] | 11563 | TEST_F(FormatTest, DoNotFormatLikelyXml) { |
| 11564 | EXPECT_EQ("<!-- ;> -->", |
| 11565 | format("<!-- ;> -->", getGoogleStyle())); |
| 11566 | EXPECT_EQ(" <!-- >; -->", |
| 11567 | format(" <!-- >; -->", getGoogleStyle())); |
| 11568 | } |
| 11569 | |
Marek Kurdej | ceeb8b9 | 2017-09-07 14:28:32 +0000 | [diff] [blame] | 11570 | TEST_F(FormatTest, StructuredBindings) { |
| 11571 | // Structured bindings is a C++17 feature. |
| 11572 | // all modes, including C++11, C++14 and C++17 |
| 11573 | verifyFormat("auto [a, b] = f();"); |
| 11574 | EXPECT_EQ("auto [a, b] = f();", format("auto[a, b] = f();")); |
| 11575 | EXPECT_EQ("const auto [a, b] = f();", format("const auto[a, b] = f();")); |
| 11576 | EXPECT_EQ("auto const [a, b] = f();", format("auto const[a, b] = f();")); |
| 11577 | EXPECT_EQ("auto const volatile [a, b] = f();", |
| 11578 | format("auto const volatile[a, b] = f();")); |
| 11579 | EXPECT_EQ("auto [a, b, c] = f();", format("auto [ a , b,c ] = f();")); |
| 11580 | EXPECT_EQ("auto & [a, b, c] = f();", |
| 11581 | format("auto &[ a , b,c ] = f();")); |
| 11582 | EXPECT_EQ("auto && [a, b, c] = f();", |
| 11583 | format("auto &&[ a , b,c ] = f();")); |
| 11584 | EXPECT_EQ("auto const & [a, b] = f();", format("auto const&[a, b] = f();")); |
| 11585 | EXPECT_EQ("auto const volatile && [a, b] = f();", |
| 11586 | format("auto const volatile &&[a, b] = f();")); |
| 11587 | EXPECT_EQ("auto && [a, b] = f();", format("auto &&[a, b] = f();")); |
| 11588 | |
| 11589 | format::FormatStyle Spaces = format::getLLVMStyle(); |
| 11590 | Spaces.SpacesInSquareBrackets = true; |
| 11591 | verifyFormat("auto [ a, b ] = f();", Spaces); |
| 11592 | verifyFormat("auto && [ a, b ] = f();", Spaces); |
| 11593 | } |
| 11594 | |
Daniel Jasper | d246a5a | 2015-06-15 15:25:11 +0000 | [diff] [blame] | 11595 | } // end namespace |
| 11596 | } // end namespace format |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 11597 | } // end namespace clang |